diff --git a/packages/angular_devkit/build_angular/BUILD.bazel b/packages/angular_devkit/build_angular/BUILD.bazel
index ce0962b81858..8515089e0ffd 100644
--- a/packages/angular_devkit/build_angular/BUILD.bazel
+++ b/packages/angular_devkit/build_angular/BUILD.bazel
@@ -352,7 +352,7 @@ LARGE_SPECS = {
     },
     "ng-packagr": {},
     "browser": {
-        "shards": 50,
+        "shards": 10,
         "size": "large",
         "flaky": True,
         "extra_deps": [