diff --git a/src/kernel_ci_cloud_labs/launch_vm.py b/src/kernel_ci_cloud_labs/launch_vm.py
index abd9ed4..a9e2ffa 100644
--- a/src/kernel_ci_cloud_labs/launch_vm.py
+++ b/src/kernel_ci_cloud_labs/launch_vm.py
@@ -222,7 +222,7 @@ def execute_test_via_ssm(self):  # pylint: disable=too-many-statements
         test_params_cmd = ""
         if self.test_params:
             for key, value in self.test_params.items():
-                test_params_cmd += f"export TEST_{key.upper()}={shlex.quote(str(value))}\n"
+                test_params_cmd += f"export {key.upper()}={shlex.quote(str(value))}\n"
 
         command = f"""#!/bin/bash
 set -x