diff --git a/src/github.ts b/src/github.ts
index add23faa..89e498fc 100644
--- a/src/github.ts
+++ b/src/github.ts
@@ -339,7 +339,7 @@ export class GitHub {
       let message = atob(warning.short).replace(/\s\(line \d+\)$/, '');
       if (warning.url) {
         // https://github.com/docker/buildx/blob/d8c9ebde1fdcf659f1fa3efa6ccc27a28b0f1564/commands/build.go#L854
-        message += `\nMore info: ${warning.url}`;
+        message += `\nMore info: [${warning.url}](${warning.url})`;
       }
 
       // GitHub annotations don't clearly show ranges of lines, so we'll just