diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 17015a4..7d6f552 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,4 +33,5 @@ jobs:
       - name: Docker build
         run: |
           export DOCKER_BUILDKIT=1
+          export DOCKER_SSHAGENT="-v $SSH_AUTH_SOCK:$SSH_AUTH_SOCK -e SSH_AUTH_SOCK"
           docker build --ssh default --target devel_shell -t multikeyjwt:devel_shell .