diff --git a/gns3server/controller/project.py b/gns3server/controller/project.py
index 8637c946..a9d62464 100644
--- a/gns3server/controller/project.py
+++ b/gns3server/controller/project.py
@@ -531,7 +531,7 @@ class Project:
             try:
                 yield from compute.post("/projects/{}/close".format(self._id))
             # We don't care if a compute is down at this step
-            except (aiohttp.errors.ClientOSError, aiohttp.web.HTTPError):
+            except (aiohttp.errors.ClientOSError, aiohttp.web.HTTPError, aiohttp.ClientResponseError):
                 pass
         self._cleanPictures()
         self._status = "closed"