diff --git a/lib/builder-utils.sh b/lib/builder-utils.sh
index 3b0226a..97c11ed 100644
--- a/lib/builder-utils.sh
+++ b/lib/builder-utils.sh
@@ -193,11 +193,11 @@ convert_image() {
   
   # create the matte
   if [ `convert | grep Version | awk '{print $3}' | sed "s/-.*//" | sed "s/\.//g"` -le 670 ] ; then
-  convert $OUTPUT_DIR/removed_black.png -channel matte -separate +matte \
-  $OUTPUT_DIR/matte.png
+    convert $OUTPUT_DIR/removed_black.png -channel matte -separate +matte \
+    $OUTPUT_DIR/matte.png
   else
-  convert $OUTPUT_DIR/removed_black.png -channel matte -negate -separate +matte \
-  $OUTPUT_DIR/matte.png
+    convert $OUTPUT_DIR/removed_black.png -channel matte -negate -separate +matte \
+    $OUTPUT_DIR/matte.png
   fi
   
   # negate the colors