diff --git a/scripts/awsbox/post_deploy.js b/scripts/awsbox/post_deploy.js
index 87c90ee443e93a660078f5b71a6d859e35b099f8..fab019420ce86b7cb7df1019dcc08f337ee2146f 100755
--- a/scripts/awsbox/post_deploy.js
+++ b/scripts/awsbox/post_deploy.js
@@ -2,7 +2,7 @@
 
 if [ ! -f $HOME/var/root.cert ] ; then
     echo ">> generating keypair"
-    scripts/generate_ephemeral_keys.sh
+    scripts/generate_ephemeral_keys.js
     mv var/root.{cert,secretkey} $HOME/var
 else
     echo ">> no keypair needed.  you gots one"