diff --git a/libs/core/tests/unit_tests/runnables/test_runnable.py b/libs/core/tests/unit_tests/runnables/test_runnable.py
index 259f3881ea674..b06cb381e80e6 100644
--- a/libs/core/tests/unit_tests/runnables/test_runnable.py
+++ b/libs/core/tests/unit_tests/runnables/test_runnable.py
@@ -4600,7 +4600,7 @@ async def af(x: int) -> int:
     assert repr(RunnableLambda(func=f, afunc=af)) == "RunnableLambda(f)"
 
     assert repr(
-        RunnableLambda(lambda x: x + 2)
+        RunnableLambda(lambda x: x * 2)
         | {
             "a": RunnableLambda(lambda x: x * 2),
             "b": RunnableLambda(lambda x: x * 3),