diff --git a/examples/OneOpenAir/OneOpenAir.ino b/examples/OneOpenAir/OneOpenAir.ino
index 240cfaf..2f29ee8 100644
--- a/examples/OneOpenAir/OneOpenAir.ino
+++ b/examples/OneOpenAir/OneOpenAir.ino
@@ -162,7 +162,7 @@ void setup() {
   bool connectToWifi = false;
   if (ag->isOne()) {
     if (ledBarButtonTest) {
-      stateMachine.executeLedBarTest();
+      stateMachine.executeLedBarPowerUpTest();
     } else {
       ledBarEnabledUpdate();
       connectToWifi = true;
diff --git a/src/AgStateMachine.cpp b/src/AgStateMachine.cpp
index 2ae3b2d..ac8d51c 100644
--- a/src/AgStateMachine.cpp
+++ b/src/AgStateMachine.cpp
@@ -319,6 +319,10 @@ void StateMachine::ledBarTest(void) {
   }
 }
 
+void StateMachine::ledBarPowerUpTest(void) {
+  ledBarRunTest();
+}
+
 void StateMachine::ledBarRunTest(void) {
   disp.setText("LED Test", "running", ".....");
   runLedTest('r');
@@ -699,6 +703,8 @@ void StateMachine::handleLeds(AgStateMachineState state) {
   case AgStateMachineLedBarTest:
     ledBarTest();
     break;
+  case AgStateMachineLedBarPowerUpTest:
+    ledBarPowerUpTest();
   default:
     break;
   }
@@ -752,3 +758,7 @@ void StateMachine::executeCo2Calibration(void) {
 void StateMachine::executeLedBarTest(void) {
   handleLeds(AgStateMachineLedBarTest);
 }
+
+void StateMachine::executeLedBarPowerUpTest(void) {
+  handleLeds(AgStateMachineLedBarPowerUpTest);
+}
diff --git a/src/AgStateMachine.h b/src/AgStateMachine.h
index 7299bb3..fa33549 100644
--- a/src/AgStateMachine.h
+++ b/src/AgStateMachine.h
@@ -28,6 +28,7 @@ private:
   void pm25handleLeds(void);
   void co2Calibration(void);
   void ledBarTest(void);
+  void ledBarPowerUpTest(void);
   void ledBarRunTest(void);
   void runLedTest(char color);
 
@@ -49,6 +50,7 @@ public:
   AgStateMachineState getLedState(void);
   void executeCo2Calibration(void);
   void executeLedBarTest(void);
+  void executeLedBarPowerUpTest(void);
 };
 
 #endif /** _AG_STATE_MACHINE_H_ */
diff --git a/src/App/AppDef.h b/src/App/AppDef.h
index 7009f92..546ce59 100644
--- a/src/App/AppDef.h
+++ b/src/App/AppDef.h
@@ -59,6 +59,7 @@ enum AgStateMachineState {
 
   /* LED bar testing */
   AgStateMachineLedBarTest,
+  AgStateMachineLedBarPowerUpTest,
 
   /** LED: Show working state.
    * Display: Show dashboard */