diff --git a/lookup_plugins/qubes-pass.py b/lookup_plugins/qubes-pass.py
index 5c13f98..faeeec0 100644
--- a/lookup_plugins/qubes-pass.py
+++ b/lookup_plugins/qubes-pass.py
@@ -12,7 +12,7 @@ except ImportError:
 
 class LookupModule(LookupBase):
 
-    def run(self, args, variables=None, vm=None, create=True, no_symbols=''):
+    def run(self, args, variables=None, vm=None, create=True, no_symbols=False):
 
         ret = []
 
@@ -22,7 +22,7 @@ class LookupModule(LookupBase):
         if create:
             cmd += ['get-or-generate']
             if no_symbols:
-                cmd += ["-n", no_symbols]
+                cmd += ["-n"]
         else:
             cmd += ['get']
         cmd += ['--', args[0]]