diff --git a/examples/js/controls/DragControls.js b/examples/js/controls/DragControls.js
index cdbfee806c55b3..219180fab133fc 100644
--- a/examples/js/controls/DragControls.js
+++ b/examples/js/controls/DragControls.js
@@ -175,7 +175,7 @@
 
 					case 'mouse':
 					case 'pen':
-						onMouseDown( event );
+						onMouseDown();
 						break;
         // TODO touch
 
@@ -219,7 +219,7 @@
 
 					case 'mouse':
 					case 'pen':
-						onMouseCancel( event );
+						onMouseCancel();
 						break;
         // TODO touch
 
diff --git a/examples/js/controls/TrackballControls.js b/examples/js/controls/TrackballControls.js
index 44c5b1033b6360..9330c35d52215f 100644
--- a/examples/js/controls/TrackballControls.js
+++ b/examples/js/controls/TrackballControls.js
@@ -419,7 +419,7 @@
 
 					case 'mouse':
 					case 'pen':
-						onMouseUp( event );
+						onMouseUp();
 						break;
         // TODO touch
 
diff --git a/examples/jsm/controls/DragControls.js b/examples/jsm/controls/DragControls.js
index 96af1e2271bc4d..bab258202e4339 100644
--- a/examples/jsm/controls/DragControls.js
+++ b/examples/jsm/controls/DragControls.js
@@ -156,7 +156,7 @@ class DragControls extends EventDispatcher {
 
 				case 'mouse':
 				case 'pen':
-					onMouseDown( event );
+					onMouseDown();
 					break;
 
 				// TODO touch
@@ -198,7 +198,7 @@ class DragControls extends EventDispatcher {
 
 				case 'mouse':
 				case 'pen':
-					onMouseCancel( event );
+					onMouseCancel();
 					break;
 
 				// TODO touch
diff --git a/examples/jsm/controls/TrackballControls.js b/examples/jsm/controls/TrackballControls.js
index f8d60b57e6b306..7a94675c36a0f1 100644
--- a/examples/jsm/controls/TrackballControls.js
+++ b/examples/jsm/controls/TrackballControls.js
@@ -444,7 +444,7 @@ class TrackballControls extends EventDispatcher {
 
 				case 'mouse':
 				case 'pen':
-					onMouseUp( event );
+					onMouseUp();
 					break;
 
 				// TODO touch