diff --git a/types/doubleclick-gpt/doubleclick-gpt-tests.ts b/types/doubleclick-gpt/doubleclick-gpt-tests.ts
index d5991e0271..ce1ff453f1 100644
--- a/types/doubleclick-gpt/doubleclick-gpt-tests.ts
+++ b/types/doubleclick-gpt/doubleclick-gpt-tests.ts
@@ -293,7 +293,7 @@ googletag.pubads().addEventListener("impressionViewable", (event) => {
 
 googletag.pubads().addEventListener("slotVisibilityChanged", (event) => {
     if (event.slot === targetSlot) {
-        console.log(event.inViewPercentage)
+        console.log(event.inViewPercentage);
     }
 });