diff --git a/libnetdbpf/BpfNetworkStatsTest.cpp b/libnetdbpf/BpfNetworkStatsTest.cpp
index 9ebe11f..8153127 100644
--- a/libnetdbpf/BpfNetworkStatsTest.cpp
+++ b/libnetdbpf/BpfNetworkStatsTest.cpp
@@ -78,6 +78,7 @@
 
     void SetUp() {
         SKIP_IF_BPF_NOT_SUPPORTED;
+        ASSERT_EQ(0, setrlimitForTest());
 
         mFakeCookieTagMap = BpfMap<uint64_t, UidTag>(createMap(
             BPF_MAP_TYPE_HASH, sizeof(uint64_t), sizeof(struct UidTag), TEST_MAP_SIZE, 0));
diff --git a/server/TrafficControllerTest.cpp b/server/TrafficControllerTest.cpp
index cdc62d5..b4acd66 100644
--- a/server/TrafficControllerTest.cpp
+++ b/server/TrafficControllerTest.cpp
@@ -71,6 +71,7 @@
     void SetUp() {
         std::lock_guard ownerGuard(mTc.mOwnerMatchMutex);
         SKIP_IF_BPF_NOT_SUPPORTED;
+        ASSERT_EQ(0, setrlimitForTest());
 
         mFakeCookieTagMap.reset(createMap(BPF_MAP_TYPE_HASH, sizeof(uint64_t),
                                           sizeof(struct UidTag), TEST_MAP_SIZE, 0));