1 files changed, 12 insertions, 1 deletions
diff --git a/lib/chef/resource/script.rb b/lib/chef/resource/script.rb
index 7d56d1d0c6..5619d4e9aa 100644
--- a/lib/chef/resource/script.rb
+++ b/lib/chef/resource/script.rb
@@ -33,7 +33,8 @@ class Chef
         @interpreter = nil
         @flags = nil
         @guard_inherited_attributes = []
-        append_guard_inherited_attributes(
+
+        set_guard_inherited_attributes(
           [
            :cwd,
            :environment,
@@ -68,6 +69,16 @@ class Chef
         )
       end
 
+      protected
+
+      def set_guard_inherited_attributes(inherited_attributes)
+        @guard_inherited_attributes.concat(inherited_attributes).uniq
+      end
+
+      def guard_inherited_attributes
+        @guard_inherited_attributes
+      end
+
     end
   end
 end