diff --git a/sendto_silhouette.inx b/sendto_silhouette.inx
index 55a3278..d780730 100644
--- a/sendto_silhouette.inx
+++ b/sendto_silhouette.inx
@@ -188,6 +188,6 @@ Always use the least amount of blade possible.
   </effect>
 
   <script>
-      <command location="inx" interpreter="python">sendto_silhouette.py</command>
+      <command location="inx" interpreter="shell">sendto_silhouette.sh</command>
   </script>
 </inkscape-extension>
diff --git a/silhouette_multi.inx b/silhouette_multi.inx
index f6fd2ed..2d9dba6 100644
--- a/silhouette_multi.inx
+++ b/silhouette_multi.inx
@@ -31,6 +31,6 @@
   </effect>
   
   <script>
-      <command location="inx" interpreter="python">silhouette_multi.py</command>
+      <command location="inx" interpreter="shell">silhouette_multi.sh</command>
   </script>
 </inkscape-extension>