diff --git a/tests/cts/net/src/android/net/cts/ApfIntegrationTest.kt b/tests/cts/net/src/android/net/cts/ApfIntegrationTest.kt
index 0cdd5a8..68766e6 100644
--- a/tests/cts/net/src/android/net/cts/ApfIntegrationTest.kt
+++ b/tests/cts/net/src/android/net/cts/ApfIntegrationTest.kt
@@ -101,7 +101,9 @@
         if (::networkCallback.isInitialized) {
             cm.unregisterNetworkCallback(networkCallback)
         }
-        runShellCommandOrThrow("cmd network_stack apf $ifname resume")
+        if (::ifname.isInitialized) {
+            runShellCommandOrThrow("cmd network_stack apf $ifname resume")
+        }
     }
 
     fun getApfCapabilities(): ApfCapabilities {