diff --git a/Userland/Applications/HexEditor/HexEditorWidget.cpp b/Userland/Applications/HexEditor/HexEditorWidget.cpp
index d257914198..dff09fd358 100644
--- a/Userland/Applications/HexEditor/HexEditorWidget.cpp
+++ b/Userland/Applications/HexEditor/HexEditorWidget.cpp
@@ -56,10 +56,13 @@ ErrorOr<void> HexEditorWidget::setup()
     m_annotations_container = *find_descendant_of_type_named<GUI::Widget>("annotations_container");
     m_search_results = *find_descendant_of_type_named<GUI::TableView>("search_results");
     m_search_results_container = *find_descendant_of_type_named<GUI::Widget>("search_results_container");
-    m_side_panel_container = *find_descendant_of_type_named<GUI::Widget>("side_panel_container");
+    m_side_panel_container = *find_descendant_of_type_named<GUI::DynamicWidgetContainer>("side_panel_container");
     m_value_inspector_container = *find_descendant_of_type_named<GUI::Widget>("value_inspector_container");
     m_value_inspector = *find_descendant_of_type_named<GUI::TableView>("value_inspector");
 
+    // FIXME: Set this in GML once the compiler supports it.
+    m_side_panel_container->set_container_with_individual_order(true);
+
     m_value_inspector->on_activation = [this](GUI::ModelIndex const& index) {
         if (!index.is_valid())
             return;
diff --git a/Userland/Applications/HexEditor/HexEditorWidget.gml b/Userland/Applications/HexEditor/HexEditorWidget.gml
index f9faaf5fe9..f80073cc56 100644
--- a/Userland/Applications/HexEditor/HexEditorWidget.gml
+++ b/Userland/Applications/HexEditor/HexEditorWidget.gml
@@ -20,24 +20,32 @@
             name: "editor"
         }
 
-        @GUI::VerticalSplitter {
+        @GUI::DynamicWidgetContainer {
             name: "side_panel_container"
             visible: false
+            section_label: "Panels"
+            config_domain: "HexEditor"
+            preferred_height: "grow"
+            show_controls: false
 
-            @GUI::Widget {
+            @GUI::DynamicWidgetContainer {
                 name: "search_results_container"
+                section_label: "Search Results"
+                config_domain: "HexEditor"
+                preferred_height: "grow"
                 visible: false
-                layout: @GUI::VerticalBoxLayout {}
 
                 @GUI::TableView {
                     name: "search_results"
                 }
             }
 
-            @GUI::Widget {
+            @GUI::DynamicWidgetContainer {
                 name: "value_inspector_container"
+                section_label: "Value Inspector"
+                config_domain: "HexEditor"
+                preferred_height: "grow"
                 visible: false
-                layout: @GUI::VerticalBoxLayout {}
 
                 @GUI::TableView {
                     name: "value_inspector"
@@ -45,10 +53,12 @@
                 }
             }
 
-            @GUI::Widget {
+            @GUI::DynamicWidgetContainer {
                 name: "annotations_container"
+                section_label: "Annotations"
+                config_domain: "HexEditor"
+                preferred_height: "grow"
                 visible: false
-                layout: @GUI::VerticalBoxLayout {}
 
                 @GUI::TableView {
                     name: "annotations"
diff --git a/Userland/Applications/HexEditor/HexEditorWidget.h b/Userland/Applications/HexEditor/HexEditorWidget.h
index 71ba357991..714ed76457 100644
--- a/Userland/Applications/HexEditor/HexEditorWidget.h
+++ b/Userland/Applications/HexEditor/HexEditorWidget.h
@@ -16,6 +16,7 @@
 #include <AK/LexicalPath.h>
 #include <LibGUI/ActionGroup.h>
 #include <LibGUI/Application.h>
+#include <LibGUI/DynamicWidgetContainer.h>
 #include <LibGUI/TextEditor.h>
 #include <LibGUI/Widget.h>
 #include <LibGUI/Window.h>
@@ -93,7 +94,7 @@ private:
     RefPtr<GUI::ToolbarContainer> m_toolbar_container;
     RefPtr<GUI::TableView> m_search_results;
     RefPtr<GUI::Widget> m_search_results_container;
-    RefPtr<GUI::Widget> m_side_panel_container;
+    RefPtr<GUI::DynamicWidgetContainer> m_side_panel_container;
     RefPtr<GUI::Widget> m_value_inspector_container;
     RefPtr<GUI::TableView> m_value_inspector;
     RefPtr<GUI::Widget> m_annotations_container;