diff --git a/docker/manifest.tmpl b/docker/manifest.tmpl
index e0ed4d1..b5498cb 100644
--- a/docker/manifest.tmpl
+++ b/docker/manifest.tmpl
@@ -1,4 +1,4 @@
-image: appleboy/drone-telegram:{{#if build.tag}}{{trimPrefix build.tag "v"}}{{else}}latest{{/if}}
+image: appleboy/drone-telegram:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
 {{#if build.tags}}
 tags:
 {{#each build.tags}}
@@ -7,18 +7,18 @@ tags:
 {{/if}}
 manifests:
   -
-    image: appleboy/drone-telegram:{{#if build.tag}}{{trimPrefix build.tag "v"}}-{{/if}}linux-amd64
+    image: appleboy/drone-telegram:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-amd64
     platform:
       architecture: amd64
       os: linux
   -
-    image: appleboy/drone-telegram:{{#if build.tag}}{{trimPrefix build.tag "v"}}-{{/if}}linux-arm64
+    image: appleboy/drone-telegram:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm64
     platform:
       architecture: arm64
       os: linux
       variant: v8
   -
-    image: appleboy/drone-telegram:{{#if build.tag}}{{trimPrefix build.tag "v"}}-{{/if}}linux-arm
+    image: appleboy/drone-telegram:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm
     platform:
       architecture: arm
       os: linux