diff --git a/.drone.yml b/.drone.yml
index 6e11a35..f8a3ad8 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -9,7 +9,7 @@ steps:
 - name: extra-tags
   image: busybox:latest
   commands:
-  - echo "$BASE_TAG-$GIT_BRANCH-linux-amd64,$GIT_BRANCH-linux-amd64" | sed 's/\//-/g' > .tags
+  - echo "$BASE_TAG-$GIT_BRANCH-linux-amd64,$GIT_BRANCH-linux-amd64" | sed 's/\\//-/g' > .tags
 
 - name: push
   image: plugins/docker:20
@@ -44,7 +44,7 @@ steps:
 - name: extra-tags
   image: busybox:latest
   commands:
-  - echo "$BASE_TAG-$GIT_BRANCH-linux-arm64v8,$GIT_BRANCH-linux-arm64v8" | sed 's/\//-/g' > .tags
+  - echo "$BASE_TAG-$GIT_BRANCH-linux-arm64v8,$GIT_BRANCH-linux-arm64v8" | sed 's/\\//-/g' > .tags
 
 - name: push
   image: plugins/docker:20
@@ -79,7 +79,7 @@ steps:
 - name: extra-tags
   image: busybox:latest
   commands:
-  - echo "$BASE_TAG-$GIT_BRANCH,$GIT_BRANCH" | sed 's/\//-/g' > .tags
+  - echo "$BASE_TAG-$GIT_BRANCH,$GIT_BRANCH" | sed 's/\\//-/g' > .tags
 
 - name: manifest
   image: plugins/manifest:1