diff --git a/hosts/claude.ts b/hosts/claude.ts
index ca0f63d8d..6674cc7bc 100644
--- a/hosts/claude.ts
+++ b/hosts/claude.ts
@@ -31,7 +31,7 @@ const claude = defineHost({
     linkingStrategy: 'real-dir-symlink',
   },
 
-  coAuthorTrailer: 'Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>',
+  coAuthorTrailer: 'Co-Authored-By: Claude <noreply@anthropic.com>',
   learningsMode: 'full',
 });
 
diff --git a/scripts/resolvers/utility.ts b/scripts/resolvers/utility.ts
index f4e4b5e2e..129ac2b8b 100644
--- a/scripts/resolvers/utility.ts
+++ b/scripts/resolvers/utility.ts
@@ -347,7 +347,7 @@ Use \`[REDACTED]\` for credentials. Follow BROWSER SETUP safety/sentinel rules:
 export function generateCoAuthorTrailer(ctx: TemplateContext): string {
   const { getHostConfig } = require('../../hosts/index');
   const hostConfig = getHostConfig(ctx.host);
-  return hostConfig.coAuthorTrailer || 'Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>';
+  return hostConfig.coAuthorTrailer || 'Co-Authored-By: Claude <noreply@anthropic.com>';
 }
 
 export function generateSetupCommand(ctx: TemplateContext): string {