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 2aebb65552e..4c788a4a722 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
@@ -14,5 +14,6 @@
 # limitations under the License.
 
 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 "${EXTRA_FLAGS}"
+EXCLUDE_TESTS="-//test/cpp/qps/..."
+github/grpc/tools/internal_ci/linux/grpc_bazel_on_foundry_base.sh "${EXTRA_FLAGS}" "${EXCLUDE_TESTS}"
 
diff --git a/tools/internal_ci/linux/pull_request/grpc_tsan_on_foundry.sh b/tools/internal_ci/linux/pull_request/grpc_tsan_on_foundry.sh
index edd8f929753..9a78663ab4e 100644
--- a/tools/internal_ci/linux/pull_request/grpc_tsan_on_foundry.sh
+++ b/tools/internal_ci/linux/pull_request/grpc_tsan_on_foundry.sh
@@ -14,4 +14,5 @@
 # limitations under the License.
 
 EXTRA_FLAGS="--copt=-gmlt --strip=never --copt=-fsanitize=thread --linkopt=-fsanitize=thread --test_timeout=3600 --action_env=TSAN_OPTIONS=suppressions=test/core/util/tsan_suppressions.txt:halt_on_error=1:second_deadlock_stack=1"
-github/grpc/tools/internal_ci/linux/grpc_bazel_on_foundry_base.sh "${EXTRA_FLAGS}"
+EXCLUDE_TESTS="-//test/cpp/qps/..."
+github/grpc/tools/internal_ci/linux/grpc_bazel_on_foundry_base.sh "${EXTRA_FLAGS}" "${EXCLUDE_TESTS}"