diff --git a/.bcr/java/presubmit.yml b/.bcr/java/presubmit.yml
index 7f4b612..56a08d8 100644
--- a/.bcr/java/presubmit.yml
+++ b/.bcr/java/presubmit.yml
@@ -6,5 +6,7 @@ tasks:
     name: run tests
     platform: ${{ platform }}
     bazel: ${{ bazel }}
+    test_flags:
+    - '--java_language_version=21'
     test_targets:
-    - //...
+    - '@bazel_worker_java//...'
diff --git a/.bcr/proto/presubmit.yml b/.bcr/proto/presubmit.yml
index 61aaafc..52c154b 100644
--- a/.bcr/proto/presubmit.yml
+++ b/.bcr/proto/presubmit.yml
@@ -7,4 +7,4 @@ tasks:
     platform: ${{ platform }}
     bazel: ${{ bazel }}
     build_targets:
-    - //...
+    - '@bazel_worker_api//...'