diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c377afe..caa0c2f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -159,14 +159,15 @@ encrypt:
     - |
       echo 'DD0007338E2C43BD553D569377D9D93F96483723:6:' | gpg --import-ownertrust
     - echo "Encrypting hello-world.tar.gz..."
+    - printf '%s\n' "$[[ inputs.gpg_passphrase ]]" > passphrase.txt
     - |
       gpg --batch --yes \
         --pinentry-mode loopback \
-        --passphrase-fd 3 \
+        --passphrase-file passphrase.txt \
         --sign --default-key B35BF119FC3AE04C \
         --encrypt -r 6C4C078A1C72925E \
         -o hello-world.tar.gz.gpg \
-        hello-world.tar.gz 3<<<'$[[ inputs.gpg_passphrase ]]'
+        hello-world.tar.gz
     - |
       if [ -f "hello-world.tar.gz.gpg" ]; then
         echo "Encryption successful!"