diff --git a/packages/bundler-plugin-core/src/build-plugin-manager.ts b/packages/bundler-plugin-core/src/build-plugin-manager.ts
index 8aa01e8a..65b395f0 100644
--- a/packages/bundler-plugin-core/src/build-plugin-manager.ts
+++ b/packages/bundler-plugin-core/src/build-plugin-manager.ts
@@ -100,6 +100,7 @@ function createCliInstance(options: NormalizedOptions): SentryCli {
     vcsRemote: options.release.vcsRemote,
     headers: {
       ...getTraceData(),
+      ...options.headers,
     },
   });
 }