diff --git a/installer/postinstall.sh b/installer/postinstall.sh
index 8708cf2..d23a01b 100755
--- a/installer/postinstall.sh
+++ b/installer/postinstall.sh
@@ -251,7 +251,7 @@ echo
 
 if [[ $rebuild == 1 ]]; then
   Installer_info "Rebuild MagicMirror..."
-  MagicMirror-rebuild 2>/dev/null || {
+  electron-rebuild 1>/dev/null || {
     Installer_error "Rebuild Failed"
     exit 255
   }