diff --git a/src/config.py b/src/config.py
index e166178c..63a8a669 100644
--- a/src/config.py
+++ b/src/config.py
@@ -390,8 +390,9 @@ def get_db_connection_params() -> dict:
         connection_params = json.loads(db_credentials)
 
         connection_params["user"] = connection_params["username"]
-        for k in ("dbinstanceidentifier", "engine", "username"):
-            connection_params.pop(k, None)
+        for k in ("dbinstanceidentifier", "dbClusterIdentifier", "engine", "username"):
+            if k in connection_params:
+                connection_params.pop(k, None)
 
     if None in connection_params.values():
         raise ValueError(