diff --git a/ets2panda/test/unit/rest_parameter_flag_test.cpp b/ets2panda/test/unit/rest_parameter_flag_test.cpp
index 82a3374c4b3173271d696e43121f98c28108ca5a..8296fd1f990fac91f4a94d6fefbeefea63193a55 100644
--- a/ets2panda/test/unit/rest_parameter_flag_test.cpp
+++ b/ets2panda/test/unit/rest_parameter_flag_test.cpp
@@ -344,7 +344,7 @@ TEST_F(RestParameterTest, external_function_with_rest_parameter_1)
     SetCurrentProgram(R"(
        let v = Math.max(0.0, 1.0, 2.0) // Ensure the func is actually called and reference processed by unboxLowering.
     )");
-    CheckRestParameterFlag("escompat.Math.max:escompat.Array;f64;", true);
+    CheckRestParameterFlag("std.core.Math.max:escompat.Array;f64;", true);
 }
 
 }  // namespace ark::es2panda::compiler::test