diff --git a/packages/rrweb/src/record/observer.ts b/packages/rrweb/src/record/observer.ts
index 816904372f..6771cf2acb 100644
--- a/packages/rrweb/src/record/observer.ts
+++ b/packages/rrweb/src/record/observer.ts
@@ -241,7 +241,9 @@ function initMouseInteractionObserver({
       if ('pointerType' in event) {
         Object.keys(PointerTypes).forEach(
           (pointerKey: keyof typeof PointerTypes) => {
-            if ((event as PointerEvent).pointerType === pointerKey.toLowerCase()) {
+            if (
+              (event as PointerEvent).pointerType === pointerKey.toLowerCase()
+            ) {
               pointerType = PointerTypes[pointerKey];
               return;
             }