diff --git a/nixos/lib/test-driver/src/test_driver/driver.py b/nixos/lib/test-driver/src/test_driver/driver.py
index 8b6a5dfef5a0..91d38b7e1828 100644
--- a/nixos/lib/test-driver/src/test_driver/driver.py
+++ b/nixos/lib/test-driver/src/test_driver/driver.py
@@ -315,7 +315,7 @@ class Driver:
 
         general_symbols = dict(
             start_all=self.start_all,
-            test_script=self.config.test_script,
+            test_script=self.test_script,
             machines=self.machines,
             machines_qemu=self.machines_qemu,
             machines_nspawn=self.machines_nspawn,