diff --git a/envs/monkey_zoo/blackbox/gcp_test_machine_list.py b/envs/monkey_zoo/blackbox/gcp_test_machine_list.py
index ffbd21c90..ac25a4f4b 100644
--- a/envs/monkey_zoo/blackbox/gcp_test_machine_list.py
+++ b/envs/monkey_zoo/blackbox/gcp_test_machine_list.py
@@ -64,7 +64,7 @@ DEPTH_3_A = {
 }
 
 DEPTH_4_A = {
-    "europe-west1-b": [
+    "europe-west3-a": [
         "tunneling-9",
         "tunneling-10",
         "tunneling-12",