diff --git a/prowler/providers/gcp/services/iam/iam_service.py b/prowler/providers/gcp/services/iam/iam_service.py
index cac50fcb0b..77291563ce 100644
--- a/prowler/providers/gcp/services/iam/iam_service.py
+++ b/prowler/providers/gcp/services/iam/iam_service.py
@@ -34,7 +34,7 @@ class IAM(GCPService):
                             ServiceAccount(
                                 name=account["name"],
                                 email=account["email"],
-                                display_name=account["displayName"],
+                                display_name=account.get("displayName", ""),
                                 project_id=project_id,
                             )
                         )