diff --git a/storm/kommandr.py b/storm/kommandr.py
index 71d9c13..f6cdef0 100644
--- a/storm/kommandr.py
+++ b/storm/kommandr.py
@@ -95,7 +95,7 @@ def __init__(self, **kwargs):
 
     def command(self, *args, **kwargs):
         """Convenient decorator simply creates corresponding command"""
-        if len(args) == 1 and isinstance(args[0], collections.Callable):
+        if len(args) == 1 and isinstance(args[0], collections.abc.Callable):
             return self._generate_command(args[0])
         else:
             def _command(func):