diff --git a/tests/assistants/test_api.py b/tests/assistants/test_api.py
index fb8b860de..789e6530e 100644
--- a/tests/assistants/test_api.py
+++ b/tests/assistants/test_api.py
@@ -18,7 +18,7 @@
     if isinstance(assistant, type)
     and issubclass(assistant, ApiAssistant)
     and assistant is not ApiAssistant
-    and not all(issubclass(assistant, to_skip) for to_skip in EXCLUDE_ASSISTANTS)
+    and not any(issubclass(assistant, to_skip) for to_skip in EXCLUDE_ASSISTANTS)
 ]