diff --git a/lib/src/main/java/tej/wifitoolslib/DeviceFinder.java b/lib/src/main/java/tej/wifitoolslib/DeviceFinder.java
index b3b17ef..4852662 100644
--- a/lib/src/main/java/tej/wifitoolslib/DeviceFinder.java
+++ b/lib/src/main/java/tej/wifitoolslib/DeviceFinder.java
@@ -83,7 +83,7 @@ private void sendFinishedEvent(List<DeviceItem> deviceItems) {
 
     private void startPing() {
         if (!NetworkInfo.isWifiConnected(context)) {
-            isRunning = true;
+            isRunning = false;
             sendFailedEvent(WIFI_NOT_CONNECTED);
             return;
         }