diff --git a/src/test/java/com/google/devtools/build/lib/query2/cquery/BUILD b/src/test/java/com/google/devtools/build/lib/query2/cquery/BUILD
index dac1a32..381aa9c 100644
--- a/src/test/java/com/google/devtools/build/lib/query2/cquery/BUILD
+++ b/src/test/java/com/google/devtools/build/lib/query2/cquery/BUILD
@@ -13,6 +13,7 @@
     name = "BuildOutputFormatterCallbackTest",
     size = "large",
     srcs = ["BuildOutputFormatterCallbackTest.java"],
+    shard_count = 2,
     deps = [
         ":configured_target_query_helper",
         ":configured_target_query_test",