diff --git a/packages/ripple/src/ripple-directive.ts b/packages/ripple/src/ripple-directive.ts
index 1ad35c6ac..d2b316a56 100644
--- a/packages/ripple/src/ripple-directive.ts
+++ b/packages/ripple/src/ripple-directive.ts
@@ -121,7 +121,7 @@ const rippleInteractionNodes = new WeakMap();
  * should be applied to a PropertyPart.
  * @param options {RippleOptions}
  */
-export const ripple = (options: RippleOptions = {}) => directive((part: PropertyPart) =>{
+export const ripple = directive((options: RippleOptions = {}) => (part: PropertyPart) => {
   const surfaceNode = part.committer.element as HTMLElement;
   const interactionNode = options.interactionNode || surfaceNode;
   let rippleFoundation = part.value;
@@ -150,4 +150,4 @@ export const ripple = (options: RippleOptions = {}) => directive((part: Property
   } else if (options.active === false) {
     rippleFoundation.deactivate();
   }
-});
\ No newline at end of file
+});