diff --git a/FirebaseAuth/Tests/Unit/FIRStartPasskeyEnrollmentResponseTests.m b/FirebaseAuth/Tests/Unit/FIRStartPasskeyEnrollmentResponseTests.m
index 9d02a78d2c3..8142844f1f3 100644
--- a/FirebaseAuth/Tests/Unit/FIRStartPasskeyEnrollmentResponseTests.m
+++ b/FirebaseAuth/Tests/Unit/FIRStartPasskeyEnrollmentResponseTests.m
@@ -288,7 +288,7 @@ - (void)testStartPasskeyEnrollmentResponseMissingChallengeError {
                                      rpcResponse:RPCResponse];
 }
 
-/** @fn errorValidationHelperWithCallbackInvoked
+/** @fn errorValidationHelperWithCallbackInvoked:rpcError:rpcResponse:
     @brief Helper function to validate the unexpected response returned from server in @c
    StartPasskeyEnrollment flow.
  */