diff --git a/flix/estimate.ino b/flix/estimate.ino
index ed6506a..cf63ee3 100644
--- a/flix/estimate.ino
+++ b/flix/estimate.ino
@@ -16,7 +16,6 @@ LowPassFilter<Vector> ratesFilter(RATES_LFP_ALPHA);
 void estimate() {
 	applyGyro();
 	applyAcc();
-	signalizeHorizontality();
 }
 
 void applyGyro() {
@@ -43,8 +42,3 @@ void applyAcc() {
 	attitude *= Quaternion::fromAngularRates(correction);
 	attitude.normalize();
 }
-
-void signalizeHorizontality() {
-	float angle = Vector::angleBetweenVectors(attitude.rotate(Vector(0, 0, 1)), Vector(0, 0, 1));
-	setLED(angle < radians(15));
-}
diff --git a/gazebo/flix.h b/gazebo/flix.h
index f405f10..c4cbe63 100644
--- a/gazebo/flix.h
+++ b/gazebo/flix.h
@@ -34,7 +34,6 @@ Quaternion attitude;
 void computeLoopFreq();
 void applyGyro();
 void applyAcc();
-void signalizeHorizontality();
 void control();
 void interpretRC();
 void controlAttitude();