diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index fe3fb60..9839781 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -17,7 +17,7 @@ jobs:
         uses: actions/checkout@v4
       - name: Read version
         id: version
-        run: echo "version=$(echo curl-$(cat Dockerfile | grep -wE "ARG CURL_VERSION=*" | sed "s|ARG CURL_VERSION=||g" | sed "s|_|\.|g")-wolfssl-$(cat Dockerfile | grep -wE "ARG WS_VERSION=*" | sed "s|ARG WS_VERSION=v\([0-9]+\).*|\1|g")-nghttp3-$(cat Dockerfile | grep -wE "ARG NGH3_VERSION=*" | sed "s|ARG NGH3_VERSION=v||g")-ngtcp2-$(cat Dockerfile | grep -wE "ARG NT2_VERSION=*" | sed "s|ARG NT2_VERSION=v||g"))" >> $GITHUB_OUTPUT
+        run: echo "version=$(echo curl-$(cat Dockerfile | grep -wE "ARG CURL_VERSION=*" | sed "s|ARG CURL_VERSION=curl-||g" | sed "s|_|\.|g")-wolfssl-$(cat Dockerfile | grep -wE "ARG WS_VERSION=*" | sed "s|ARG WS_VERSION=v\([0-9.]\+\).*|\1|g")-nghttp3-$(cat Dockerfile | grep -wE "ARG NGH3_VERSION=*" | sed "s|ARG NGH3_VERSION=v||g")-ngtcp2-$(cat Dockerfile | grep -wE "ARG NT2_VERSION=*" | sed "s|ARG NT2_VERSION=v||g"))" >> $GITHUB_OUTPUT
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
         with: