diff --git a/Userland/Applications/Browser/BrowserWindow.cpp b/Userland/Applications/Browser/BrowserWindow.cpp
index 97dc1012eb..9d315486ab 100644
--- a/Userland/Applications/Browser/BrowserWindow.cpp
+++ b/Userland/Applications/Browser/BrowserWindow.cpp
@@ -438,7 +438,7 @@ void BrowserWindow::build_menus()
 
     auto custom_user_agent = GUI::Action::create_checkable("Custom...", [this](auto& action) {
         DeprecatedString user_agent;
-        if (GUI::InputBox::show(this, user_agent, "Enter User Agent:"sv, "Custom User Agent"sv, {}, GUI::InputType::NonemptyText) != GUI::InputBox::ExecResult::OK) {
+        if (GUI::InputBox::show(this, user_agent, "Enter User Agent:"sv, "Custom User Agent"sv, GUI::InputType::NonemptyText) != GUI::InputBox::ExecResult::OK) {
             m_disable_user_agent_spoofing->activate();
             return;
         }
@@ -529,7 +529,7 @@ ErrorOr<void> BrowserWindow::load_search_engines(GUI::Menu& settings_menu)
 
     auto custom_search_engine_action = GUI::Action::create_checkable("Custom...", [&](auto& action) {
         DeprecatedString search_engine;
-        if (GUI::InputBox::show(this, search_engine, "Enter URL template:"sv, "Custom Search Engine"sv, "https://host/search?q={}"sv, GUI::InputType::NonemptyText) != GUI::InputBox::ExecResult::OK) {
+        if (GUI::InputBox::show(this, search_engine, "Enter URL template:"sv, "Custom Search Engine"sv, GUI::InputType::NonemptyText, "https://host/search?q={}"sv) != GUI::InputBox::ExecResult::OK) {
             m_disable_search_engine_action->activate();
             return;
         }
diff --git a/Userland/Applications/BrowserSettings/ContentFilterSettingsWidget.cpp b/Userland/Applications/BrowserSettings/ContentFilterSettingsWidget.cpp
index 81e743b6e7..da568273fa 100644
--- a/Userland/Applications/BrowserSettings/ContentFilterSettingsWidget.cpp
+++ b/Userland/Applications/BrowserSettings/ContentFilterSettingsWidget.cpp
@@ -119,7 +119,7 @@ ContentFilterSettingsWidget::ContentFilterSettingsWidget()
     m_add_new_domain_button->on_click = [&](unsigned) {
         DeprecatedString text;
 
-        if (GUI::InputBox::show(window(), text, "Enter domain name"sv, "Add domain to Content Filter"sv, {}, GUI::InputType::NonemptyText) == GUI::Dialog::ExecResult::OK) {
+        if (GUI::InputBox::show(window(), text, "Enter domain name"sv, "Add domain to Content Filter"sv, GUI::InputType::NonemptyText) == GUI::Dialog::ExecResult::OK) {
             m_domain_list_model->add_domain(move(text));
             set_modified(true);
         }
diff --git a/Userland/Applications/CharacterMap/CharacterMapWidget.cpp b/Userland/Applications/CharacterMap/CharacterMapWidget.cpp
index f83179f3b4..fa889e6b43 100644
--- a/Userland/Applications/CharacterMap/CharacterMapWidget.cpp
+++ b/Userland/Applications/CharacterMap/CharacterMapWidget.cpp
@@ -70,7 +70,7 @@ CharacterMapWidget::CharacterMapWidget()
 
     m_go_to_glyph_action = GUI::Action::create("Go to glyph...", { Mod_Ctrl, Key_G }, Gfx::Bitmap::load_from_file("/res/icons/16x16/go-to.png"sv).release_value_but_fixme_should_propagate_errors(), [&](auto&) {
         DeprecatedString input;
-        if (GUI::InputBox::show(window(), input, "Hexadecimal:"sv, "Go to glyph"sv, {}, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK) {
+        if (GUI::InputBox::show(window(), input, "Hexadecimal:"sv, "Go to glyph"sv, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK) {
             auto maybe_code_point = AK::StringUtils::convert_to_uint_from_hex(input);
             if (!maybe_code_point.has_value())
                 return;
diff --git a/Userland/Applications/FileManager/DirectoryView.cpp b/Userland/Applications/FileManager/DirectoryView.cpp
index b20e8acb2c..d7403bdff7 100644
--- a/Userland/Applications/FileManager/DirectoryView.cpp
+++ b/Userland/Applications/FileManager/DirectoryView.cpp
@@ -577,7 +577,7 @@ void DirectoryView::setup_actions()
 {
     m_mkdir_action = GUI::Action::create("&New Directory...", { Mod_Ctrl | Mod_Shift, Key_N }, Gfx::Bitmap::load_from_file("/res/icons/16x16/mkdir.png"sv).release_value_but_fixme_should_propagate_errors(), [&](GUI::Action const&) {
         DeprecatedString value;
-        if (GUI::InputBox::show(window(), value, "Enter name:"sv, "New directory"sv, {}, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK) {
+        if (GUI::InputBox::show(window(), value, "Enter name:"sv, "New directory"sv, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK) {
             auto new_dir_path = LexicalPath::canonicalized_path(DeprecatedString::formatted("{}/{}", path(), value));
             int rc = mkdir(new_dir_path.characters(), 0777);
             if (rc < 0) {
@@ -589,7 +589,7 @@ void DirectoryView::setup_actions()
 
     m_touch_action = GUI::Action::create("New &File...", { Mod_Ctrl | Mod_Shift, Key_F }, Gfx::Bitmap::load_from_file("/res/icons/16x16/new.png"sv).release_value_but_fixme_should_propagate_errors(), [&](GUI::Action const&) {
         DeprecatedString value;
-        if (GUI::InputBox::show(window(), value, "Enter name:"sv, "New file"sv, {}, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK) {
+        if (GUI::InputBox::show(window(), value, "Enter name:"sv, "New file"sv, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK) {
             auto new_file_path = LexicalPath::canonicalized_path(DeprecatedString::formatted("{}/{}", path(), value));
             struct stat st;
             int rc = stat(new_file_path.characters(), &st);
diff --git a/Userland/Applications/FontEditor/MainWidget.cpp b/Userland/Applications/FontEditor/MainWidget.cpp
index 0ec1781c73..1f4930ec9b 100644
--- a/Userland/Applications/FontEditor/MainWidget.cpp
+++ b/Userland/Applications/FontEditor/MainWidget.cpp
@@ -243,7 +243,7 @@ ErrorOr<void> MainWidget::create_actions()
 
     m_go_to_glyph_action = GUI::Action::create("&Go to Glyph...", { Mod_Ctrl, Key_G }, TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/go-to.png"sv)), [&](auto&) {
         DeprecatedString input;
-        if (GUI::InputBox::show(window(), input, "Hexadecimal:"sv, "Go to glyph"sv, {}, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK) {
+        if (GUI::InputBox::show(window(), input, "Hexadecimal:"sv, "Go to glyph"sv, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK) {
             auto maybe_code_point = AK::StringUtils::convert_to_uint_from_hex(input);
             if (!maybe_code_point.has_value())
                 return;
diff --git a/Userland/Applications/HexEditor/HexEditorWidget.cpp b/Userland/Applications/HexEditor/HexEditorWidget.cpp
index b0d0da2459..d152fc69f4 100644
--- a/Userland/Applications/HexEditor/HexEditorWidget.cpp
+++ b/Userland/Applications/HexEditor/HexEditorWidget.cpp
@@ -100,7 +100,7 @@ HexEditorWidget::HexEditorWidget()
 
     m_new_action = GUI::Action::create("New", { Mod_Ctrl, Key_N }, Gfx::Bitmap::load_from_file("/res/icons/16x16/new.png"sv).release_value_but_fixme_should_propagate_errors(), [this](const GUI::Action&) {
         DeprecatedString value;
-        if (request_close() && GUI::InputBox::show(window(), value, "Enter new file size:"sv, "New file size"sv, {}, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK) {
+        if (request_close() && GUI::InputBox::show(window(), value, "Enter new file size:"sv, "New file size"sv, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK) {
             auto file_size = value.to_uint();
             if (!file_size.has_value()) {
                 GUI::MessageBox::show(window(), "Invalid file size entered."sv, "Error"sv, GUI::MessageBox::Type::Error);
@@ -243,7 +243,7 @@ HexEditorWidget::HexEditorWidget()
 
     m_fill_selection_action = GUI::Action::create("Fill &Selection...", { Mod_Ctrl, Key_B }, [&](const GUI::Action&) {
         DeprecatedString value;
-        if (GUI::InputBox::show(window(), value, "Fill byte (hex):"sv, "Fill Selection"sv, {}, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK) {
+        if (GUI::InputBox::show(window(), value, "Fill byte (hex):"sv, "Fill Selection"sv, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK) {
             auto fill_byte = strtol(value.characters(), nullptr, 16);
             auto result = m_editor->fill_selection(fill_byte);
             if (result.is_error())
diff --git a/Userland/Applications/PDFViewer/PDFViewerWidget.cpp b/Userland/Applications/PDFViewer/PDFViewerWidget.cpp
index 990995856e..fd4e53b418 100644
--- a/Userland/Applications/PDFViewer/PDFViewerWidget.cpp
+++ b/Userland/Applications/PDFViewer/PDFViewerWidget.cpp
@@ -370,7 +370,7 @@ PDF::PDFErrorOr<void> PDFViewerWidget::try_open_file(StringView path, NonnullOwn
     if (auto sh = document->security_handler(); sh && !sh->has_user_password()) {
         DeprecatedString password;
         while (true) {
-            auto result = GUI::InputBox::show(window(), password, "Password"sv, "Password required"sv, {}, GUI::InputType::Password);
+            auto result = GUI::InputBox::show(window(), password, "Password"sv, "Password required"sv, GUI::InputType::Password);
             if (result == GUI::Dialog::ExecResult::OK
                 && document->security_handler()->try_provide_user_password(password))
                 break;
diff --git a/Userland/Demos/WidgetGallery/GalleryWidget.cpp b/Userland/Demos/WidgetGallery/GalleryWidget.cpp
index 780eb13d43..295df36d33 100644
--- a/Userland/Demos/WidgetGallery/GalleryWidget.cpp
+++ b/Userland/Demos/WidgetGallery/GalleryWidget.cpp
@@ -119,7 +119,7 @@ GalleryWidget::GalleryWidget()
 
     m_input_button->on_click = [&](auto) {
         DeprecatedString value;
-        if (GUI::InputBox::show(window(), value, "Enter input:"sv, "Input"sv, {}, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK)
+        if (GUI::InputBox::show(window(), value, "Enter input:"sv, "Input"sv, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK)
             m_text_editor->set_text(value);
     };
 
diff --git a/Userland/Games/MasterWord/main.cpp b/Userland/Games/MasterWord/main.cpp
index 463279f02d..4e0edf5111 100644
--- a/Userland/Games/MasterWord/main.cpp
+++ b/Userland/Games/MasterWord/main.cpp
@@ -76,7 +76,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(settings_menu->try_add_action(GUI::Action::create("Set &Word Length", [&](auto&) {
         auto word_length = Config::read_i32("MasterWord"sv, ""sv, "word_length"sv, 5);
         auto word_length_string = DeprecatedString::number(word_length);
-        if (GUI::InputBox::show(window, word_length_string, "Word length:"sv, "MasterWord"sv, {}, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK) {
+        if (GUI::InputBox::show(window, word_length_string, "Word length:"sv, "MasterWord"sv, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK) {
             auto maybe_word_length = word_length_string.template to_uint();
             if (!maybe_word_length.has_value() || maybe_word_length.value() < shortest_word || maybe_word_length.value() > longest_word) {
                 GUI::MessageBox::show(window, DeprecatedString::formatted("Please enter a number between {} and {}.", shortest_word, longest_word), "MasterWord"sv);
@@ -92,7 +92,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(settings_menu->try_add_action(GUI::Action::create("Set &Number Of Guesses", [&](auto&) {
         auto max_guesses = Config::read_i32("MasterWord"sv, ""sv, "max_guesses"sv, 5);
         auto max_guesses_string = DeprecatedString::number(max_guesses);
-        if (GUI::InputBox::show(window, max_guesses_string, "Maximum number of guesses:"sv, "MasterWord"sv, {}, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK) {
+        if (GUI::InputBox::show(window, max_guesses_string, "Maximum number of guesses:"sv, "MasterWord"sv, GUI::InputType::NonemptyText) == GUI::InputBox::ExecResult::OK) {
             auto maybe_max_guesses = max_guesses_string.template to_uint();
             if (!maybe_max_guesses.has_value() || maybe_max_guesses.value() < 1 || maybe_max_guesses.value() > 20) {
                 GUI::MessageBox::show(window, "Please enter a number between 1 and 20."sv, "MasterWord"sv);
diff --git a/Userland/Libraries/LibGUI/FilePicker.cpp b/Userland/Libraries/LibGUI/FilePicker.cpp
index f24a74d2a6..c69a823bef 100644
--- a/Userland/Libraries/LibGUI/FilePicker.cpp
+++ b/Userland/Libraries/LibGUI/FilePicker.cpp
@@ -163,7 +163,7 @@ FilePicker::FilePicker(Window* parent_window, Mode mode, StringView filename, St
     auto mkdir_action = Action::create(
         "New directory...", { Mod_Ctrl | Mod_Shift, Key_N }, Gfx::Bitmap::load_from_file("/res/icons/16x16/mkdir.png"sv).release_value_but_fixme_should_propagate_errors(), [this](Action const&) {
             DeprecatedString value;
-            if (InputBox::show(this, value, "Enter name:"sv, "New directory"sv, {}, GUI::InputType::NonemptyText) == InputBox::ExecResult::OK) {
+            if (InputBox::show(this, value, "Enter name:"sv, "New directory"sv, GUI::InputType::NonemptyText) == InputBox::ExecResult::OK) {
                 auto new_dir_path = LexicalPath::canonicalized_path(DeprecatedString::formatted("{}/{}", m_model->root_path(), value));
                 int rc = mkdir(new_dir_path.characters(), 0777);
                 if (rc < 0) {
diff --git a/Userland/Libraries/LibGUI/InputBox.cpp b/Userland/Libraries/LibGUI/InputBox.cpp
index e809a33cf6..77c0f4845f 100644
--- a/Userland/Libraries/LibGUI/InputBox.cpp
+++ b/Userland/Libraries/LibGUI/InputBox.cpp
@@ -15,7 +15,7 @@
 
 namespace GUI {
 
-InputBox::InputBox(Window* parent_window, DeprecatedString text_value, StringView prompt, StringView title, StringView placeholder, InputType input_type)
+InputBox::InputBox(Window* parent_window, DeprecatedString text_value, StringView prompt, StringView title, InputType input_type, StringView placeholder)
     : Dialog(parent_window)
     , m_text_value(move(text_value))
     , m_prompt(prompt)
@@ -25,9 +25,9 @@ InputBox::InputBox(Window* parent_window, DeprecatedString text_value, StringVie
     build(input_type);
 }
 
-Dialog::ExecResult InputBox::show(Window* parent_window, DeprecatedString& text_value, StringView prompt, StringView title, StringView placeholder, InputType input_type)
+Dialog::ExecResult InputBox::show(Window* parent_window, DeprecatedString& text_value, StringView prompt, StringView title, InputType input_type, StringView placeholder)
 {
-    auto box = InputBox::construct(parent_window, text_value, prompt, title, placeholder, input_type);
+    auto box = InputBox::construct(parent_window, text_value, prompt, title, input_type, placeholder);
     box->set_resizable(false);
     if (parent_window)
         box->set_icon(parent_window->icon());
diff --git a/Userland/Libraries/LibGUI/InputBox.h b/Userland/Libraries/LibGUI/InputBox.h
index fa28edfe20..62758675bd 100644
--- a/Userland/Libraries/LibGUI/InputBox.h
+++ b/Userland/Libraries/LibGUI/InputBox.h
@@ -23,13 +23,13 @@ class InputBox : public Dialog {
 public:
     virtual ~InputBox() override = default;
 
-    static ExecResult show(Window* parent_window, DeprecatedString& text_value, StringView prompt, StringView title, StringView placeholder = {}, InputType input_type = InputType::Text);
+    static ExecResult show(Window* parent_window, DeprecatedString& text_value, StringView prompt, StringView title, InputType input_type = InputType::Text, StringView placeholder = {});
 
     DeprecatedString const& text_value() const { return m_text_value; }
     void set_text_value(DeprecatedString text_value);
 
 private:
-    explicit InputBox(Window* parent_window, DeprecatedString text_value, StringView prompt, StringView title, StringView placeholder, InputType input_type);
+    explicit InputBox(Window* parent_window, DeprecatedString text_value, StringView prompt, StringView title, InputType input_type, StringView placeholder);
 
     virtual void on_done(ExecResult) override;
     void build(InputType input_type);
diff --git a/Userland/Libraries/LibWebView/OutOfProcessWebView.cpp b/Userland/Libraries/LibWebView/OutOfProcessWebView.cpp
index 33f6eabcc0..5dbe2c449d 100644
--- a/Userland/Libraries/LibWebView/OutOfProcessWebView.cpp
+++ b/Userland/Libraries/LibWebView/OutOfProcessWebView.cpp
@@ -367,7 +367,7 @@ void OutOfProcessWebView::notify_server_did_request_confirm(Badge<WebContentClie
 
 void OutOfProcessWebView::notify_server_did_request_prompt(Badge<WebContentClient>, DeprecatedString const& message, DeprecatedString const& default_)
 {
-    m_dialog = GUI::InputBox::construct(window(), default_, message, "Prompt"sv, StringView {}, GUI::InputType::Text);
+    m_dialog = GUI::InputBox::construct(window(), default_, message, "Prompt"sv, GUI::InputType::Text, StringView {});
     m_dialog->set_icon(window()->icon());
 
     if (m_dialog->exec() == GUI::InputBox::ExecResult::OK)