diff --git a/netd/BpfHandlerTest.cpp b/netd/BpfHandlerTest.cpp
index 66a2f80..cd6b565 100644
--- a/netd/BpfHandlerTest.cpp
+++ b/netd/BpfHandlerTest.cpp
@@ -188,11 +188,17 @@
     expectMapEmpty(mFakeCookieTagMap);
 }
 
+TEST_F(BpfHandlerTest, TestTagSocketWithUnsupportedFamily) {
+    int packetSocket = socket(AF_PACKET, SOCK_DGRAM | SOCK_CLOEXEC, 0);
+    EXPECT_LE(0, packetSocket);
+    EXPECT_NE(NONEXISTENT_COOKIE, getSocketCookie(packetSocket));
+    EXPECT_EQ(-EAFNOSUPPORT, mBh.tagSocket(packetSocket, TEST_TAG, TEST_UID, TEST_UID));
+}
+
 TEST_F(BpfHandlerTest, TestTagSocketWithUnsupportedProtocol) {
     int rawSocket = socket(AF_INET, SOCK_RAW | SOCK_CLOEXEC, IPPROTO_RAW);
     EXPECT_LE(0, rawSocket);
-    uint64_t sockCookie = getSocketCookie(rawSocket);
-    EXPECT_NE(NONEXISTENT_COOKIE, sockCookie);
+    EXPECT_NE(NONEXISTENT_COOKIE, getSocketCookie(rawSocket));
     EXPECT_EQ(-EPROTONOSUPPORT, mBh.tagSocket(rawSocket, TEST_TAG, TEST_UID, TEST_UID));
 }