diff --git a/src/test-utils.ts b/src/test-utils.ts
index b82d0a8d..242c6755 100644
--- a/src/test-utils.ts
+++ b/src/test-utils.ts
@@ -163,6 +163,6 @@ export function intersectionMockInstance(
   }
 
   throw new Error(
-    'Failed to find IntersectionObserver for element. Is it being observer?',
+    'Failed to find IntersectionObserver for element. Is it being observed?',
   );
 }