diff --git a/src/cdk-experimental/dialog/tsconfig-build.json b/src/cdk-experimental/dialog/tsconfig-build.json
index ce22aa4174a..1aa3143099e 100644
--- a/src/cdk-experimental/dialog/tsconfig-build.json
+++ b/src/cdk-experimental/dialog/tsconfig-build.json
@@ -8,7 +8,7 @@
     "annotateForClosureCompiler": true,
     "strictMetadataEmit": false, // Workaround for Angular #22210
     "flatModuleOutFile": "index.js",
-    "flatModuleId": "@angular/material-experimental/dialog",
+    "flatModuleId": "@angular/cdk-experimental/dialog",
     "skipTemplateCodegen": true,
     "fullTemplateTypeCheck": true
   }