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 e705d42..f8aa69f 100644
--- a/Tethering/tests/privileged/src/com/android/networkstack/tethering/BpfMapTest.java
+++ b/Tethering/tests/privileged/src/com/android/networkstack/tethering/BpfMapTest.java
@@ -446,7 +446,7 @@
 
     private static int getNumOpenBpfMapFds() throws Exception {
         int numFds = 0;
-        File[] openFiles = new File("/proc/" + Os.getpid() + "/fd").listFiles();
+        File[] openFiles = new File("/proc/self/fd").listFiles();
         for (int i = 0; i < openFiles.length; i++) {
             final Path path = openFiles[i].toPath();
             if (!Files.isSymbolicLink(path)) continue;