diff --git a/envs/monkey_zoo/blackbox/island_client/monkey_island_requests.py b/envs/monkey_zoo/blackbox/island_client/monkey_island_requests.py
index 5a2d11db7..7b91207a2 100644
--- a/envs/monkey_zoo/blackbox/island_client/monkey_island_requests.py
+++ b/envs/monkey_zoo/blackbox/island_client/monkey_island_requests.py
@@ -49,7 +49,7 @@ class MonkeyIslandRequests(object):
 
     def try_set_island_to_credentials(self):
         resp = requests.post(  # noqa: DUO123
-            self.addr + "api/registration",
+            self.addr + "api/register",
             json={"username": ISLAND_USERNAME, "password": ISLAND_PASSWORD},
             verify=False,
         )