diff --git a/lib/game/components/chrome_dino.dart b/lib/game/components/chrome_dino.dart
index dc280350..af086e0e 100644
--- a/lib/game/components/chrome_dino.dart
+++ b/lib/game/components/chrome_dino.dart
@@ -31,7 +31,7 @@ class ChromeDino extends BodyComponent with InitialPosition {
       anchor: anchor,
     );
     final joint = _ChromeDinoJoint(jointDef);
-    world.createJoint2(joint);
+    world.createJoint(joint);
 
     return joint;
   }
@@ -154,15 +154,3 @@ class _ChromeDinoJoint extends RevoluteJoint {
     setMotorSpeed(-motorSpeed);
   }
 }
-
-extension on World {
-  // TODO(alestiago): Remove once Forge2D supports custom joints.
-  void createJoint2(Joint joint) {
-    assert(!isLocked, '');
-
-    joints.add(joint);
-
-    joint.bodyA.joints.add(joint);
-    joint.bodyB.joints.add(joint);
-  }
-}
diff --git a/packages/pinball_components/lib/src/components/flipper.dart b/packages/pinball_components/lib/src/components/flipper.dart
index de5f18c8..49bd6d6f 100644
--- a/packages/pinball_components/lib/src/components/flipper.dart
+++ b/packages/pinball_components/lib/src/components/flipper.dart
@@ -68,7 +68,7 @@ class Flipper extends BodyComponent with KeyboardHandler, InitialPosition {
       anchor: anchor,
     );
     final joint = _FlipperJoint(jointDef);
-    world.createJoint2(joint);
+    world.createJoint(joint);
     unawaited(mounted.whenComplete(joint.unlock));
   }
 
@@ -219,15 +219,3 @@ class _FlipperJoint extends RevoluteJoint {
     setLimits(-angle, angle);
   }
 }
-
-// TODO(alestiago): Remove once Forge2D supports custom joints.
-extension on World {
-  void createJoint2(Joint joint) {
-    assert(!isLocked, '');
-
-    joints.add(joint);
-
-    joint.bodyA.joints.add(joint);
-    joint.bodyB.joints.add(joint);
-  }
-}