diff --git a/kcms/cursortheme/package/contents/ui/Delegate.qml b/kcms/cursortheme/package/contents/ui/Delegate.qml
--- a/kcms/cursortheme/package/contents/ui/Delegate.qml
+++ b/kcms/cursortheme/package/contents/ui/Delegate.qml
@@ -64,4 +64,7 @@
         view.currentIndex = index;
         view.forceActiveFocus();
     }
+    onDoubleClicked: {
+        kcm.save();
+    }
 }
diff --git a/kcms/desktoptheme/package/contents/ui/main.qml b/kcms/desktoptheme/package/contents/ui/main.qml
--- a/kcms/desktoptheme/package/contents/ui/main.qml
+++ b/kcms/desktoptheme/package/contents/ui/main.qml
@@ -102,6 +102,9 @@
             kcm.selectedPlugin = model.pluginName;
             view.forceActiveFocus();
         }
+        onDoubleClicked: {
+            kcm.save();
+        }
     }
 
     footer: ColumnLayout {
diff --git a/kcms/icons/package/contents/ui/main.qml b/kcms/icons/package/contents/ui/main.qml
--- a/kcms/icons/package/contents/ui/main.qml
+++ b/kcms/icons/package/contents/ui/main.qml
@@ -183,6 +183,9 @@
             }
             view.forceActiveFocus();
         }
+        onDoubleClicked: {
+            kcm.save();
+        }
     }
 
     footer: ColumnLayout {
diff --git a/kcms/ksplash/package/contents/ui/main.qml b/kcms/ksplash/package/contents/ui/main.qml
--- a/kcms/ksplash/package/contents/ui/main.qml
+++ b/kcms/ksplash/package/contents/ui/main.qml
@@ -52,6 +52,9 @@
             kcm.selectedPlugin = model.pluginName;
             view.forceActiveFocus();
         }
+        onDoubleClicked: {
+            kcm.save();
+        }
     }
 
     footer: RowLayout {