diff --git a/packages/nextjs/src/config/types.ts b/packages/nextjs/src/config/types.ts
index 722c3f58f570..80715e9413b0 100644
--- a/packages/nextjs/src/config/types.ts
+++ b/packages/nextjs/src/config/types.ts
@@ -186,7 +186,7 @@ export type SentryBuildOptions = {
    *
    * This value can also be specified via the `SENTRY_PROJECT` environment variable.
    */
-  project?: string;
+  project?: string | string[];
 
   /**
    * The authentication token to use for all communication with Sentry.