diff --git a/tests/Operation/WatchFunctionalTest.php b/tests/Operation/WatchFunctionalTest.php
index e6d394697..69f6bbf0b 100644
--- a/tests/Operation/WatchFunctionalTest.php
+++ b/tests/Operation/WatchFunctionalTest.php
@@ -1374,7 +1374,7 @@ public function testOriginalReadPreferenceIsPreservedOnResume(): void
         $this->forceChangeStreamResume();
 
         $changeStream->next();
-        $this->assertNotSame($previousCursorId, $changeStream->getCursorId());
+        $this->assertNotEquals($previousCursorId, $changeStream->getCursorId());
 
         $getCursor = Closure::bind(
             fn () => $this->iterator->getInnerIterator(),