diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 80fd0e256..927c49f82 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -122,7 +122,7 @@ jobs:
           echo from . import validity > gpg/constants/__init__.py
           echo FULL = 4 > gpg/constants/validity.py
 
-          sed -i '1iraise unittest.SkipTest("gpg based test do not work in CI")\n' tests/test_crypto.py
+          sed -i '/import unittest/araise unittest.SkipTest("gpg based test do not work in CI")\n' tests/test_crypto.py
           sed -i '/setUpClass/araise unittest.SkipTest("gpg based test do not work in CI")\n' tests/db/test_utils.py
 
       - name: Run tests