1 files changed, 8 insertions, 0 deletions
diff --git a/tools/internal_ci/macos/pull_request/grpc_ios_binary_size.cfg b/tools/internal_ci/macos/pull_request/grpc_ios_binary_size.cfg
index fb215bdf99..1c4f7b2310 100644
--- a/tools/internal_ci/macos/pull_request/grpc_ios_binary_size.cfg
+++ b/tools/internal_ci/macos/pull_request/grpc_ios_binary_size.cfg
@@ -18,6 +18,14 @@
 build_file: "grpc/tools/internal_ci/macos/grpc_ios_binary_size.sh"
 timeout_mins: 60
 gfile_resources: "/bigstore/grpc-testing-secrets/github_credentials/oauth_token.txt"
+before_action {
+  fetch_keystore {
+    keystore_resource {
+      keystore_config_id: 73836
+      keyname: "grpc_checks_private_key"
+    }
+  }
+}
 action {
   define_artifacts {
     regex: "**/*sponge_log.*"