diff --git a/Tethering/tests/privileged/src/com/android/networkstack/tethering/BpfMapTest.java b/Tethering/tests/privileged/src/com/android/networkstack/tethering/BpfMapTest.java
index f8aa69f..d5d941a 100644
--- a/Tethering/tests/privileged/src/com/android/networkstack/tethering/BpfMapTest.java
+++ b/Tethering/tests/privileged/src/com/android/networkstack/tethering/BpfMapTest.java
@@ -69,6 +69,8 @@
     private static final int TEST_MAP_SIZE = 16;
     private static final String TETHER_DOWNSTREAM6_FS_PATH =
             "/sys/fs/bpf/tethering/map_test_tether_downstream6_map";
+    private static final String TETHER2_DOWNSTREAM6_FS_PATH =
+            "/sys/fs/bpf/tethering/map_test_tether2_downstream6_map";
 
     private ArrayMap<TetherDownstream6Key, Tether6Value> mTestData;
 
@@ -108,7 +110,7 @@
 
     private BpfMap<TetherDownstream6Key, Tether6Value> openTestMap() throws Exception {
         return mShouldTestSingleWriterMap
-                ? new SingleWriterBpfMap<>(TETHER_DOWNSTREAM6_FS_PATH, TetherDownstream6Key.class,
+                ? new SingleWriterBpfMap<>(TETHER2_DOWNSTREAM6_FS_PATH, TetherDownstream6Key.class,
                 Tether6Value.class)
                 : new BpfMap<>(TETHER_DOWNSTREAM6_FS_PATH, TetherDownstream6Key.class,
                         Tether6Value.class);
diff --git a/bpf_progs/test.c b/bpf_progs/test.c
index fff3512..fd6f9b5 100644
--- a/bpf_progs/test.c
+++ b/bpf_progs/test.c
@@ -45,6 +45,8 @@
 // Used only by TetheringPrivilegedTests, not by production code.
 DEFINE_BPF_MAP_GRW(tether_downstream6_map, HASH, TetherDownstream6Key, Tether6Value, 16,
                    TETHERING_GID)
+DEFINE_BPF_MAP_GRW(tether2_downstream6_map, HASH, TetherDownstream6Key, Tether6Value, 16,
+                   TETHERING_GID)
 // Used only by BpfBitmapTest, not by production code.
 DEFINE_BPF_MAP_GRW(bitmap, ARRAY, int, uint64_t, 2, TETHERING_GID)
 
diff --git a/tests/mts/bpf_existence_test.cpp b/tests/mts/bpf_existence_test.cpp
index dca9dd7..1dc2e90 100644
--- a/tests/mts/bpf_existence_test.cpp
+++ b/tests/mts/bpf_existence_test.cpp
@@ -68,6 +68,7 @@
     TETHERING "map_offload_tether_upstream6_map",
     TETHERING "map_test_bitmap",
     TETHERING "map_test_tether_downstream6_map",
+    TETHERING "map_test_tether2_downstream6_map",
     TETHERING "prog_offload_schedcls_tether_downstream4_ether",
     TETHERING "prog_offload_schedcls_tether_downstream4_rawip",
     TETHERING "prog_offload_schedcls_tether_downstream6_ether",