Add --runs_per_test_detects_flakes --runs_per_test=2 to force master builds run without caching
diff --git a/tools/internal_ci/linux/grpc_bazel_on_foundry_dbg.sh b/tools/internal_ci/linux/grpc_bazel_on_foundry_dbg.sh
index 3ff569d..ed5caa4 100644
--- a/tools/internal_ci/linux/grpc_bazel_on_foundry_dbg.sh
+++ b/tools/internal_ci/linux/grpc_bazel_on_foundry_dbg.sh
@@ -13,6 +13,6 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-EXTRA_FLAGS="-c dbg --test_timeout=300,450,1200,3600"
+EXTRA_FLAGS="-c dbg --test_timeout=300,450,1200,3600 --runs_per_test_detects_flakes --runs_per_test=2"
github/grpc/tools/internal_ci/linux/grpc_bazel_on_foundry_base.sh "${EXTRA_FLAGS}"