diff --git a/js/BicyclePumpNode.ts b/js/BicyclePumpNode.ts
index 9bb2b200..a5c0cc15 100644
--- a/js/BicyclePumpNode.ts
+++ b/js/BicyclePumpNode.ts
@@ -150,7 +150,8 @@ export default class BicyclePumpNode extends Node {
 
       // NodeOptions
       tandem: Tandem.REQUIRED,
-      tandemNameSuffix: 'PumpNode'
+      tandemNameSuffix: 'PumpNode',
+      phetioInputEnabledPropertyInstrumented: true
     }, providedOptions );
 
     const width = options.width;