diff --git a/gns3server/agent/gns3_copilot/tools_v2/packet_analysis_tool.py b/gns3server/agent/gns3_copilot/tools_v2/packet_analysis_tool.py
index b9c35d141..c5f30bf79 100644
--- a/gns3server/agent/gns3_copilot/tools_v2/packet_analysis_tool.py
+++ b/gns3server/agent/gns3_copilot/tools_v2/packet_analysis_tool.py
@@ -143,7 +143,8 @@ class PacketAnalysisTool(BaseTool):
                 stderr=subprocess.DEVNULL,
                 text=True,
             )
-            tshark.stdout.close()
+            if tshark.stdout is not None:
+                tshark.stdout.close()
             stdout, _ = grep.communicate(timeout=30)
             tshark.wait(timeout=5)
         except Exception as e:
diff --git a/pyproject.toml b/pyproject.toml
index 5f0789a77..8b3471880 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -310,7 +310,6 @@ module = [
   "gns3server.agent.gns3_copilot.tools_v2.gns3_start_node",  # 3
   "gns3server.agent.gns3_copilot.tools_v2.gns3_stop_node",  # 3
   "gns3server.agent.gns3_copilot.tools_v2.gns3_suspend_node",  # 3
-  "gns3server.agent.gns3_copilot.tools_v2.packet_analysis_tool",  # 1
   "gns3server.agent.gns3_copilot.tools_v2.vpcs_tools_netmiko",  # 9
   "gns3server.agent.gns3_copilot.utils.custom_netmiko.scripts.list_netmiko_telnet_devices",  # 1
   "gns3server.agent.gns3_copilot.utils.message_converters",  # 2