diff --git a/Userland/Applications/Spreadsheet/ImportDialog.cpp b/Userland/Applications/Spreadsheet/ImportDialog.cpp
index 2c646bf41b..4540b738b1 100644
--- a/Userland/Applications/Spreadsheet/ImportDialog.cpp
+++ b/Userland/Applications/Spreadsheet/ImportDialog.cpp
@@ -19,6 +19,7 @@
 #include <LibGUI/StackWidget.h>
 #include <LibGUI/TableView.h>
 #include <LibGUI/TextBox.h>
+#include <LibGUI/Window.h>
 #include <LibGUI/Wizards/WizardDialog.h>
 #include <LibGUI/Wizards/WizardPage.h>
 
@@ -174,9 +175,9 @@ void CSVImportDialogPage::update_preview()
     m_data_preview_table_view->update();
 }
 
-Result<NonnullRefPtrVector<Sheet>, String> ImportDialog::make_and_run_for(StringView mime, Core::File& file, Workbook& workbook)
+Result<NonnullRefPtrVector<Sheet>, String> ImportDialog::make_and_run_for(GUI::Window* parent, StringView mime, Core::File& file, Workbook& workbook)
 {
-    auto wizard = GUI::WizardDialog::construct(GUI::Application::the()->active_window());
+    auto wizard = GUI::WizardDialog::construct(parent);
     wizard->set_title("File Import Wizard");
     wizard->set_icon(GUI::Icon::default_icon("app-spreadsheet").bitmap_for_size(16));
 
diff --git a/Userland/Applications/Spreadsheet/ImportDialog.h b/Userland/Applications/Spreadsheet/ImportDialog.h
index 4ba081359a..c0e3a45e21 100644
--- a/Userland/Applications/Spreadsheet/ImportDialog.h
+++ b/Userland/Applications/Spreadsheet/ImportDialog.h
@@ -56,7 +56,7 @@ private:
 };
 
 struct ImportDialog {
-    static Result<NonnullRefPtrVector<Sheet>, String> make_and_run_for(StringView mime, Core::File& file, Workbook&);
+    static Result<NonnullRefPtrVector<Sheet>, String> make_and_run_for(GUI::Window* parent, StringView mime, Core::File& file, Workbook&);
 };
 
 }
diff --git a/Userland/Applications/Spreadsheet/SpreadsheetWidget.cpp b/Userland/Applications/Spreadsheet/SpreadsheetWidget.cpp
index 4160c7110b..50814fbac0 100644
--- a/Userland/Applications/Spreadsheet/SpreadsheetWidget.cpp
+++ b/Userland/Applications/Spreadsheet/SpreadsheetWidget.cpp
@@ -26,7 +26,7 @@
 namespace Spreadsheet {
 
 SpreadsheetWidget::SpreadsheetWidget(NonnullRefPtrVector<Sheet>&& sheets, bool should_add_sheet_if_empty)
-    : m_workbook(make<Workbook>(move(sheets)))
+    : m_workbook(make<Workbook>(move(sheets), window()))
 {
     set_fill_with_background_color(true);
     set_layout<GUI::VerticalBoxLayout>().set_margins(2);
diff --git a/Userland/Applications/Spreadsheet/Workbook.cpp b/Userland/Applications/Spreadsheet/Workbook.cpp
index b6d90dd0af..41a133e74a 100644
--- a/Userland/Applications/Spreadsheet/Workbook.cpp
+++ b/Userland/Applications/Spreadsheet/Workbook.cpp
@@ -17,12 +17,13 @@
 
 namespace Spreadsheet {
 
-Workbook::Workbook(NonnullRefPtrVector<Sheet>&& sheets)
+Workbook::Workbook(NonnullRefPtrVector<Sheet>&& sheets, GUI::Window* parent_window)
     : m_sheets(move(sheets))
     , m_vm(JS::VM::create())
     , m_interpreter(JS::Interpreter::create<JS::GlobalObject>(m_vm))
     , m_interpreter_scope(*m_interpreter)
     , m_main_execution_context(m_vm->heap())
+    , m_parent_window(parent_window)
 {
     m_workbook_object = m_vm->heap().allocate<WorkbookObject>(m_interpreter->global_object(), *this);
     m_interpreter->global_object().define_direct_property("workbook", workbook_object(), JS::default_attributes);
@@ -62,7 +63,7 @@ Result<bool, String> Workbook::load(StringView filename)
     auto mime = Core::guess_mime_type_based_on_filename(filename);
 
     // Make an import dialog, we might need to import it.
-    auto result = ImportDialog::make_and_run_for(mime, file_or_error.value(), *this);
+    auto result = ImportDialog::make_and_run_for(m_parent_window, mime, file_or_error.value(), *this);
     if (result.is_error())
         return result.error();
 
diff --git a/Userland/Applications/Spreadsheet/Workbook.h b/Userland/Applications/Spreadsheet/Workbook.h
index 99206d0e6b..7fa7946136 100644
--- a/Userland/Applications/Spreadsheet/Workbook.h
+++ b/Userland/Applications/Spreadsheet/Workbook.h
@@ -15,7 +15,7 @@ namespace Spreadsheet {
 
 class Workbook {
 public:
-    Workbook(NonnullRefPtrVector<Sheet>&& sheets);
+    Workbook(NonnullRefPtrVector<Sheet>&& sheets, GUI::Window* parent_window);
 
     Result<bool, String> save(StringView filename);
     Result<bool, String> load(StringView filename);
@@ -48,6 +48,7 @@ private:
     JS::VM::InterpreterExecutionScope m_interpreter_scope;
     WorkbookObject* m_workbook_object { nullptr };
     JS::ExecutionContext m_main_execution_context;
+    GUI::Window* m_parent_window { nullptr };
 
     String m_current_filename;
     bool m_dirty { false };