diff --git a/integrations/gitlab/CHANGELOG.md b/integrations/gitlab/CHANGELOG.md
index f5578f1d6a..995f6daea3 100644
--- a/integrations/gitlab/CHANGELOG.md
+++ b/integrations/gitlab/CHANGELOG.md
@@ -7,6 +7,14 @@ this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 <!-- towncrier release notes start -->
 
+0.1.59 (2024-03-24)
+===================
+
+### Bug Fixes
+
+- Fix bug that could not run on startup when not configuring param tokenGroupsHooksOverridMapping (PORT-7326)
+
+
 0.1.58 (2024-03-20)
 ===================
 
diff --git a/integrations/gitlab/gitlab_integration/ocean.py b/integrations/gitlab/gitlab_integration/ocean.py
index 25de6a1051..7276ffe1f7 100644
--- a/integrations/gitlab/gitlab_integration/ocean.py
+++ b/integrations/gitlab/gitlab_integration/ocean.py
@@ -47,9 +47,10 @@ async def on_start() -> None:
     hook_override_mapping: dict = integration_config[
         "token_group_hooks_override_mapping"
     ]
-    sensitive_log_filter.hide_sensitive_strings(
-        *token_mapping.keys(), *hook_override_mapping.keys()
-    )
+    sensitive_log_filter.hide_sensitive_strings(*token_mapping.keys())
+
+    if hook_override_mapping is not None:
+        sensitive_log_filter.hide_sensitive_strings(*hook_override_mapping.keys())
 
     if ocean.event_listener_type == "ONCE":
         logger.info("Skipping webhook creation because the event listener is ONCE")
diff --git a/integrations/gitlab/pyproject.toml b/integrations/gitlab/pyproject.toml
index 3ebcec8373..d0183bf411 100644
--- a/integrations/gitlab/pyproject.toml
+++ b/integrations/gitlab/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "gitlab"
-version = "0.1.58"
+version = "0.1.59"
 description = "Gitlab integration for Port using Port-Ocean Framework"
 authors = ["Yair Siman-Tov <yair@getport.io>"]