diff --git a/local/browser-testing/src/support/utils/array.ts b/local/browser-testing/src/support/utils/array.ts
index bd6476e..5c1e249 100644
--- a/local/browser-testing/src/support/utils/array.ts
+++ b/local/browser-testing/src/support/utils/array.ts
@@ -46,6 +46,7 @@ export function each<T>(
       }
     }
   } else if (source) {
+    // cant use support func keys here due to circular dep
     each(Object.keys(source), (key) => callback(source[key], key, source));
   }
   return source;
diff --git a/packages/overlayscrollbars/src/support/utils/array.ts b/packages/overlayscrollbars/src/support/utils/array.ts
index 2832f24..8497743 100644
--- a/packages/overlayscrollbars/src/support/utils/array.ts
+++ b/packages/overlayscrollbars/src/support/utils/array.ts
@@ -45,6 +45,7 @@ export function each<T>(
       }
     }
   } else if (source) {
+    // cant use support func keys here due to circular dep
     each(Object.keys(source), (key) => callback(source[key], key, source));
   }
   return source;