1 files changed, 6 insertions, 1 deletions
diff --git a/tools/internal_ci/linux/grpc_pull_request_sanity.cfg b/tools/internal_ci/linux/grpc_pull_request_sanity.cfg
index 0ce2a1c459..6c76a929c0 100644
--- a/tools/internal_ci/linux/grpc_pull_request_sanity.cfg
+++ b/tools/internal_ci/linux/grpc_pull_request_sanity.cfg
@@ -15,10 +15,15 @@
 # Config file for the internal CI (in protobuf text format)
 
 # Location of the continuous shell script in repository.
-build_file: "grpc/tools/internal_ci/linux/grpc_sanity.sh"
+build_file: "grpc/tools/internal_ci/linux/grpc_run_tests_matrix.sh"
 timeout_mins: 30
 action {
   define_artifacts {
     regex: "**/*sponge_log.xml"
   }
 }
+
+env_vars {
+  key: "RUN_TESTS_FLAGS"
+  value: "-f basictests linux sanity opt --inner_jobs 16 -j 1 --internal_ci"
+}