diff --git a/qutebrowser/widgets/crash.py b/qutebrowser/widgets/crash.py
index daa9fc446..9d31870d5 100644
--- a/qutebrowser/widgets/crash.py
+++ b/qutebrowser/widgets/crash.py
@@ -104,8 +104,11 @@ class CrashDialog(QDialog):
             ('Open Pages', '\n'.join(pages)),
             ('Command history', '\n'.join(cmdhist)),
             ('Commandline args', ' '.join(sys.argv[1:])),
-            ('Config', config.instance.dump_userconfig()),
         ]
+        try:
+            outputs.append(('Config', config.instance.dump_userconfig()))
+        except AttributeError:
+            pass
         chunks = []
         for (header, body) in outputs:
             if body is not None: