Do not upload results to bigquery for pull requests.
diff --git a/tools/internal_ci/linux/pull_request/grpc_asan_on_foundry.sh b/tools/internal_ci/linux/pull_request/grpc_asan_on_foundry.sh
index 791c56c..2aebb65 100644
--- a/tools/internal_ci/linux/pull_request/grpc_asan_on_foundry.sh
+++ b/tools/internal_ci/linux/pull_request/grpc_asan_on_foundry.sh
@@ -13,7 +13,6 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-export UPLOAD_TEST_RESULTS=true
EXTRA_FLAGS="--copt=-gmlt --strip=never --copt=-fsanitize=address --linkopt=-fsanitize=address --test_timeout=3600"
github/grpc/tools/internal_ci/linux/grpc_bazel_on_foundry_base.sh "${EXTRA_FLAGS}"