diff --git a/examples/wifi-echo/server/esp32/main/LEDWidget.cpp b/examples/wifi-echo/server/esp32/main/LEDWidget.cpp
index 6d5ae5d..88d0c1d 100644
--- a/examples/wifi-echo/server/esp32/main/LEDWidget.cpp
+++ b/examples/wifi-echo/server/esp32/main/LEDWidget.cpp
@@ -98,7 +98,7 @@
 
 void LEDWidget::DoSet(bool state)
 {
-    bool stateChange = mState != state;
+    bool stateChange = (mState != state);
     mState           = state;
     if (mGPIONum < GPIO_NUM_MAX)
     {