diff --git a/config-serializer/config-items/DualRoleKeystrokeAction.ts b/config-serializer/config-items/DualRoleKeystrokeAction.ts
index bdb512cc..653b3b92 100644
--- a/config-serializer/config-items/DualRoleKeystrokeAction.ts
+++ b/config-serializer/config-items/DualRoleKeystrokeAction.ts
@@ -1,23 +1,9 @@
-enum LongPressActionId {
-    leftCtrl = 236, // KeyActionId.DualRoleActionLeftCtrl
-    leftShift,
-    leftAlt,
-    leftSuper,
-    rightCtrl,
-    rightShift,
-    rightAlt,
-    rightSuper,
-    mod,
-    fn,
-    mouse,
-}
-
 class DualRoleKeystrokeAction extends KeyAction implements Serializable<DualRoleKeystrokeAction> {
     static keyActionTypeString = 'dualRoleKeystroke';
 
     public scancode;
 
-    private _longPressAction: LongPressActionId;
+    private _longPressAction: KeyActionId;
 
     get longPressAction(): number {
         return this._longPressAction;
@@ -30,8 +16,9 @@ class DualRoleKeystrokeAction extends KeyAction implements Serializable<DualRole
         this._longPressAction = value;
     }
 
-    static isDualRoleKeystrokeActionValid(keyActionId): boolean {
-        return LongPressActionId[keyActionId] !== undefined;
+    static isDualRoleKeystrokeActionValid(keyActionIdParam): boolean {
+        return KeyActionId.DualRoleActionLeftCtrlLongPressAction <= keyActionIdParam &&
+               keyActionIdParam <= KeyActionId.DualRoleActionMouseLongPressAction;
     }
 
     fromJsObject(jsObject: any): DualRoleKeystrokeAction {
@@ -49,7 +36,7 @@ class DualRoleKeystrokeAction extends KeyAction implements Serializable<DualRole
     toJsObject(): any {
         return {
             keyActionType: DualRoleKeystrokeAction.keyActionTypeString,
-            longPressAction: LongPressActionId[this.longPressAction],
+            longPressAction: KeyActionId[this.longPressAction],
             scancode: this.scancode
         };
     }
diff --git a/config-serializer/config-items/KeyAction.ts b/config-serializer/config-items/KeyAction.ts
index 7db86cb2..3db52b14 100644
--- a/config-serializer/config-items/KeyAction.ts
+++ b/config-serializer/config-items/KeyAction.ts
@@ -2,25 +2,25 @@
 // Id denotes the subclass of the KeyAction and param is subclass-specific.
 
 enum KeyActionId {
-    NoneAction                = 0,
-    KeyStrokeActionFirst      = TypeChecker.firstValidScancode, // 1
-    // Intermediary scancodes = 2 to 230
-    KeyStrokeActionLast       = TypeChecker.lastValidScancode,   // 231
-    SwitchLayerAction         = 232,
-    SwitchKeymapAction        = 233,
-    MouseAction               = 234,
-    PlayMacroAction           = 235,
-    DualRoleActionLeftCtrl    = 236,
-    DualRoleActionLeftShift   = 237,
-    DualRoleActionLeftAlt     = 238,
-    DualRoleActionLeftSuper   = 239,
-    DualRoleActionRightCtrl   = 240,
-    DualRoleActionRightShift  = 241,
-    DualRoleActionRightAlt    = 242,
-    DualRoleActionRightSuper  = 243,
-    DualRoleActionMod         = 244,
-    DualRoleActionFn          = 245,
-    DualRoleActionMouse       = 246
+    NoneAction                               = 0,
+    KeyStrokeActionFirst                     = TypeChecker.firstValidScancode, // 1
+    // Intermediary scancodes                = 2 to 230
+    KeyStrokeActionLast                      = TypeChecker.lastValidScancode,  // 231
+    SwitchLayerAction                        = 232,
+    SwitchKeymapAction                       = 233,
+    MouseAction                              = 234,
+    PlayMacroAction                          = 235,
+    DualRoleActionLeftCtrlLongPressAction    = 236,
+    DualRoleActionLeftShiftLongPressAction   = 237,
+    DualRoleActionLeftAltLongPressAction     = 238,
+    DualRoleActionLeftSuperLongPressAction   = 239,
+    DualRoleActionRightCtrlLongPressAction   = 240,
+    DualRoleActionRightShiftLongPressAction  = 241,
+    DualRoleActionRightAltLongPressAction    = 242,
+    DualRoleActionRightSuperLongPressAction  = 243,
+    DualRoleActionModLongPressAction         = 244,
+    DualRoleActionFnLongPressAction          = 245,
+    DualRoleActionMouseLongPressAction       = 246
     // Let's leave space for further layers - additional actions should descend from 255
 }