diff --git a/Jenkinsfile b/Jenkinsfile
index d0c21c7..4605967 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -38,7 +38,7 @@ pipeline{
         docker run --rm --privileged docker/binfmt:a7996909642ee92942dcd6cff44b9b95f08dad64
         for arch in arm arm64 amd64 linux/386; do
             echo "build for architecture $arch"
-            arch_name="${arch//\//-}"
+            arch_name="${arch////-}"
             docker buildx build \
             --platform $arch \
             --output "type=docker,push=false,name=xsangle/ci-tools:latest-$arch_name" \