diff --git a/config-serializer/assert.ts b/config-serializer/assert.ts
index 0c813989..f200e695 100644
--- a/config-serializer/assert.ts
+++ b/config-serializer/assert.ts
@@ -23,7 +23,7 @@ function assertInt32(target: any, key: string) {
 }
 
 function assertCompactLength(target: any, key: string) {
-    return assertUInt16(target, key)
+    return assertUInt16(target, key);
 }
 
 function assertInteger(target: any, key: string, min: number, max: number) {
@@ -64,5 +64,5 @@ function assertEnum<E>(enumerated: E) {
                 configurable: true
             });
         }
-    }
+    };
 }
diff --git a/config-serializer/config-items/DualRoleKeystrokeAction.ts b/config-serializer/config-items/DualRoleKeystrokeAction.ts
index f0c24052..0bc45377 100644
--- a/config-serializer/config-items/DualRoleKeystrokeAction.ts
+++ b/config-serializer/config-items/DualRoleKeystrokeAction.ts
@@ -23,7 +23,7 @@ class DualRoleKeystrokeAction extends KeyAction {
     _fromJsObject(jsObject: any): DualRoleKeystrokeAction {
         this.assertKeyActionType(jsObject, KeyActionType.DualRoleKeystrokeAction, 'DualRoleKeystrokeAction');
         this.scancode = jsObject.scancode;
-        this.longPressAction = LongPressAction[<string>jsObject.longPressAction];
+        this.longPressAction = LongPressAction[<string> jsObject.longPressAction];
         return this;
     }
 
diff --git a/config-serializer/config-items/KeyAction.ts b/config-serializer/config-items/KeyAction.ts
index a369f4ae..1242c5cd 100644
--- a/config-serializer/config-items/KeyAction.ts
+++ b/config-serializer/config-items/KeyAction.ts
@@ -23,7 +23,7 @@ let KeyActionType = {
     SwitchKeymapAction           : 'switchKeymap',
     MouseAction                  : 'mouse',
     PlayMacroAction              : 'playMacro'
-}
+};
 
 abstract class KeyAction extends Serializable<KeyAction> {
     assertKeyActionType(jsObject: any, keyActionTypeString: string, classname: string) {
diff --git a/config-serializer/config-items/MouseAction.ts b/config-serializer/config-items/MouseAction.ts
index eedbe325..6b505a24 100644
--- a/config-serializer/config-items/MouseAction.ts
+++ b/config-serializer/config-items/MouseAction.ts
@@ -21,7 +21,7 @@ class MouseAction extends KeyAction {
 
     _fromJsObject(jsObject: any): MouseAction {
         this.assertKeyActionType(jsObject, KeyActionType.MouseAction, 'MouseAction');
-        this.mouseAction = MouseActionParam[<string>jsObject.mouseAction];
+        this.mouseAction = MouseActionParam[<string> jsObject.mouseAction];
         return this;
     }
 
diff --git a/config-serializer/config-items/SwitchLayerAction.ts b/config-serializer/config-items/SwitchLayerAction.ts
index 13e7ecac..b5a3446d 100644
--- a/config-serializer/config-items/SwitchLayerAction.ts
+++ b/config-serializer/config-items/SwitchLayerAction.ts
@@ -19,7 +19,7 @@ class SwitchLayerAction extends KeyAction {
 
     _fromJsObject(jsObject: any): SwitchLayerAction {
         this.assertKeyActionType(jsObject, KeyActionType.SwitchLayerAction, 'SwitchLayerAction');
-        this.layer = Layer[<string>jsObject.layer];
+        this.layer = Layer[<string> jsObject.layer];
         this.isLayerToggleable = jsObject.toggle;
         return this;
     }