diff --git a/Atomic/util.py b/Atomic/util.py

index bb48100..42db51d 100644

--- a/Atomic/util.py

+++ b/Atomic/util.py

@@ -853,6 +853,8 @@ class InstallData(object):

             return True

         if install_data.get(img_object.image, None):

             return True

+        if install_data.get("{}:{}".format(img_object.input_name, img_object.tag), None):

+            return True

         return False

 class Decompose(object):