diff --git a/services/java/com/android/server/ConnectivityService.java b/services/java/com/android/server/ConnectivityService.java
index eab60a79ee..352decf705 100644
--- a/services/java/com/android/server/ConnectivityService.java
+++ b/services/java/com/android/server/ConnectivityService.java
@@ -2179,8 +2179,9 @@ private NetworkStateTracker makeWimaxStateTracker() {
             String dnsString = dns.getHostAddress();
             if (changed || !dnsString.equals(SystemProperties.get("net.dns" + j + "." + pid))) {
                 changed = true;
-                SystemProperties.set("net.dns" + j++ + "." + pid, dns.getHostAddress());
+                SystemProperties.set("net.dns" + j + "." + pid, dns.getHostAddress());
             }
+            j++;
         }
         return changed;
     }