diff --git a/Userland/Applications/PixelPaint/FilterGallery.gml b/Userland/Applications/PixelPaint/FilterGallery.gml
index 63bacae90c..9fffaaca6e 100644
--- a/Userland/Applications/PixelPaint/FilterGallery.gml
+++ b/Userland/Applications/PixelPaint/FilterGallery.gml
@@ -1,11 +1,12 @@
 @GUI::Frame {
-    layout: @GUI::VerticalBoxLayout {}
+    layout: @GUI::VerticalBoxLayout {
+        margins: [4]
+        spacing: 6
+    }
     fill_with_background_color: true
 
     @GUI::Widget {
-        layout: @GUI::HorizontalBoxLayout {
-            margins: [4]
-        }
+        layout: @GUI::HorizontalBoxLayout {}
 
         @GUI::TreeView {
             name: "tree_view"
@@ -13,9 +14,7 @@
         }
 
         @GUI::Widget {
-            layout: @GUI::VerticalBoxLayout {
-                margins: [4]
-            }
+            layout: @GUI::VerticalBoxLayout {}
 
             @GUI::Widget {
                 name: "config_widget"
@@ -24,6 +23,8 @@
                 }
             }
 
+            @GUI::Layout::Spacer {}
+
             @GUI::GroupBox {
                 title: "Preview"
                 layout: @GUI::VerticalBoxLayout {
@@ -38,12 +39,12 @@
     }
 
     @GUI::Widget {
-        max_height: 24
         layout: @GUI::HorizontalBoxLayout {
-            margins: [4]
+            spacing: 6
         }
+        preferred_height: "fit"
 
-        @GUI::Widget {}
+        @GUI::Layout::Spacer {}
 
         @GUI::DialogButton {
             name: "apply_button"