diff --git a/CTFd/utils.py b/CTFd/utils.py
index 6ec60d5f..bc9067ec 100644
--- a/CTFd/utils.py
+++ b/CTFd/utils.py
@@ -391,7 +391,7 @@ def can_create_container():
     try:
         output = subprocess.check_output(['docker', 'version'])
         return True
-    except subprocess.CalledProcessError:
+    except (subprocess.CalledProcessError, OSError):
         return False