diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 69b147a..055bd29 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,11 +5,10 @@ variables:
 
 pages:
   before_script:
-    - apk add --no-cache file
     - apk add --no-cache imagemagick
   script:
     - hugo
-    - find ./public -name '*.jpg' -execdir sh -c "mogrify -monitor -sampling-factor 4:2:0 -strip -interlace JPEG -colorspace sRGB  -resize 2048 -compress JPEG -quality 80 *.jpg" {} \;
+    - find ./public -name '*.jpg' -exec sh -c "mogrify -monitor -sampling-factor 4:2:0 -strip -interlace JPEG -colorspace sRGB -resize 2048 -compress JPEG -quality 80 " {} \;
   artifacts:
     paths:
     - public