diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 82536aa..9f9f39f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -71,10 +71,6 @@ build_debian:
   - cp -r templates/ package/debian/matemat/usr/lib/matemat/templates/
   - python3.6 setup.py egg_info install --root=package/debian/matemat/ --prefix=/usr --optimize=1
   - cd package/debian
-  - sed -re 's$#!/usr/local/bin/python3.6$#!/usr/bin/python3.6$' -i matemat/usr/lib/matemat/matemat
-  - find matemat -type f -exec chmod 0644 {} \;
-  - find matemat -type d -exec chmod 755 {} \;
-  - chmod +x matemat/usr/lib/matemat/matemat
   - mkdir -p matemat/usr/lib/python3/dist-packages/
   - rsync -a matemat/usr/lib/python3.6/site-packages/ matemat/usr/lib/python3/dist-packages/
   - rm -rf matemat/usr/lib/python3.6/
@@ -82,6 +78,10 @@ build_debian:
   - find matemat/usr/lib/python3/dist-packages -name '*.pyc' -exec rm {} \;
   - mv matemat/usr/bin/matemat matemat/usr/lib/matemat/matemat
   - rm -rf matemat/usr/bin
+  - sed -re 's$#!/usr/local/bin/python3.6$#!/usr/bin/python3.6$' -i matemat/usr/lib/matemat/matemat
+  - find matemat -type f -exec chmod 0644 {} \;
+  - find matemat -type d -exec chmod 755 {} \;
+  - chmod +x matemat/usr/lib/matemat/matemat
   - dpkg-deb --build matemat
   - mv matemat.deb "matemat_${MATEMAT_VERSION}-1_all.deb"
   - sudo -u nobody lintian "matemat_${MATEMAT_VERSION}-1_all.deb"