diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9759223e777bf9e0d43d8dd744bbbc55fe4dfb4b..980e03f2d3f01e0bf4ca001432431f718eed009f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,7 +9,7 @@ build:
     - cat /etc/issue
     - uname -a
     - apt-get update
-    - apt-get install p7zip p7zip-full
+    - apt-get install zip
     - cd extension
     - zip -r ../safelinks-cleaner-thunderbird.xpi *
   artifacts: