diff --git a/src/motionDetection/MotionDetection.cpp b/src/motionDetection/MotionDetection.cpp
index 1250c39..b90d2a5 100644
--- a/src/motionDetection/MotionDetection.cpp
+++ b/src/motionDetection/MotionDetection.cpp
@@ -64,9 +64,8 @@ int8_t MotionDetection::getWhoAmI(){
 };
 
 bool MotionDetection::isShaken(uint32_t threshold ,uint8_t axis){
-    IMUResult measurment1 = this->getAcceleration();
-    delayMicroseconds(10);
-    IMUResult measurment2 = this->getAcceleration();
+    IMUResult measurment1;
+    IMUResult measurment2;
     uint count = 0;
     for(uint i = 0;i<20;i++){
         measurment1 = this->getAcceleration();
@@ -80,7 +79,6 @@ bool MotionDetection::isShaken(uint32_t threshold ,uint8_t axis){
         }
         delayMicroseconds(15);
     }
-    Serial.println(count);
     return (count > 6);
 };
 
diff --git a/src/motionDetection/MotionDetection.h b/src/motionDetection/MotionDetection.h
index 473f743..eaa47b7 100644
--- a/src/motionDetection/MotionDetection.h
+++ b/src/motionDetection/MotionDetection.h
@@ -67,7 +67,7 @@ protected:
     static const uint8_t WHO_AM_I =          0x75;
 
     static const uint frequency = 10000000;
-    static const uint16_t defaultShakeThreshold = 1000;
+    static const uint16_t defaultShakeThreshold = 500;
 
     uint16_t cmdRead(uint8_t regHigh,uint8_t regLow);
     uint16_t cmdWrite(uint8_t regHigh,uint8_t regLow);