diff --git a/.gitea/workflows/release_arm64v8-edge.yml b/.gitea/workflows/release_arm64v8-edge.yml
index 22d6614..4e5bace 100755
--- a/.gitea/workflows/release_arm64v8-edge.yml
+++ b/.gitea/workflows/release_arm64v8-edge.yml
@@ -18,8 +18,9 @@ jobs:
         shell: sh
         run: |
           # faster mirror + essential build tools
-          MIRROR="https://alpine.sakamoto.pl/alpine/$(. /etc/os-release; echo $PRETTY_NAME | cut -d '"' -f2)"
-          printf "%s/main\n%s/community\n%s/testing\n" "$MIRROR" "$MIRROR" "$MIRROR" > /etc/apk/repositories
+          echo "https://alpine.sakamoto.pl/alpine/$(cat /etc/os-release | grep PRETT | cut -d ' ' -f 3 | cut -d '"' -f 1)/main" > /etc/apk/repositories
+          echo "https://alpine.sakamoto.pl/alpine/$(cat /etc/os-release | grep PRETT | cut -d ' ' -f 3 | cut -d '"' -f 1)/community" >> /etc/apk/repositories
+          echo "https://alpine.sakamoto.pl/alpine/$(cat /etc/os-release | grep PRETT | cut -d ' ' -f 3 | cut -d '"' -f 1)/testing" >> /etc/apk/repositories
           apk update && apk upgrade
           apk add bash git curl alpine-sdk abuild sudo shadow fuse sshfs nodejs wget