diff --git a/Packs/CortexXDR/Integrations/CortexXDRIR/CortexXDRIR.py b/Packs/CortexXDR/Integrations/CortexXDRIR/CortexXDRIR.py
index 4e8e5ee52b38..57b549eea3ba 100644
--- a/Packs/CortexXDR/Integrations/CortexXDRIR/CortexXDRIR.py
+++ b/Packs/CortexXDR/Integrations/CortexXDRIR/CortexXDRIR.py
@@ -135,12 +135,12 @@ def get_xsoar_close_reasons():
      Get the default XSOAR close-reasons in addition to custom close-reasons from server configuration.
     """
     default_xsoar_close_reasons = list(XSOAR_RESOLVED_STATUS_TO_XDR.keys())
-    custom_close_reasons = []
+    custom_close_reasons: List[str] = []
     try:
         server_config = get_server_config()
         demisto.debug(f'get_xsoar_close_reasons server-config: {str(server_config)}')
         if server_config:
-            custom_close_reasons: list = argToList(server_config.get('incident.closereasons', ''))
+            custom_close_reasons = argToList(server_config.get('incident.closereasons', ''))
     except Exception as e:
         demisto.error(f"Could not get server configuration: {e}")
     return default_xsoar_close_reasons + custom_close_reasons
diff --git a/Packs/CortexXDR/ReleaseNotes/6_1_55.md b/Packs/CortexXDR/ReleaseNotes/6_1_55.md
new file mode 100644
index 000000000000..6f90b934150a
--- /dev/null
+++ b/Packs/CortexXDR/ReleaseNotes/6_1_55.md
@@ -0,0 +1,6 @@
+
+#### Integrations
+
+##### Palo Alto Networks Cortex XDR - Investigation and Response
+
+Fixed an issue with code lint.
\ No newline at end of file
diff --git a/Packs/CortexXDR/pack_metadata.json b/Packs/CortexXDR/pack_metadata.json
index 5f2aeb91f77a..9734f16a53bb 100644
--- a/Packs/CortexXDR/pack_metadata.json
+++ b/Packs/CortexXDR/pack_metadata.json
@@ -2,7 +2,7 @@
     "name": "Cortex XDR by Palo Alto Networks",
     "description": "Automates Cortex XDR incident response, and includes custom Cortex XDR incident views and layouts to aid analyst investigations.",
     "support": "xsoar",
-    "currentVersion": "6.1.54",
+    "currentVersion": "6.1.55",
     "author": "Cortex XSOAR",
     "url": "https://www.paloaltonetworks.com/cortex",
     "email": "",