diff --git a/js/src/dom/event-handler.js b/js/src/dom/event-handler.js
index 1544344a0f78..8bed9b39bb79 100644
--- a/js/src/dom/event-handler.js
+++ b/js/src/dom/event-handler.js
@@ -128,9 +128,8 @@ function findHandler(events, callable, delegationSelector = null) {
 
 function normalizeParameters(originalTypeEvent, handler, delegationFunction) {
   const isDelegated = typeof handler === 'string'
-  const callable = isDelegated ?
-    delegationFunction :
-    (handler || delegationFunction) // todo: tooltip passes `false` instead of selector, so we need to check
+  // todo: tooltip passes `false` instead of selector, so we need to check
+  const callable = isDelegated ? delegationFunction : (handler || delegationFunction)
   let typeEvent = getTypeEvent(originalTypeEvent)
 
   if (!nativeEvents.has(typeEvent)) {