diff --git a/drawers/src/main.cpp b/drawers/src/main.cpp
index 68c44d4..12dc7e7 100644
--- a/drawers/src/main.cpp
+++ b/drawers/src/main.cpp
@@ -43,9 +43,13 @@ unsigned long lockTimer = 0;
 bool unlocked = false;
 
 void openLock(uint8_t indexOn) {
+  digitalWrite(schubladen[indexOn].schlossPin, HIGH);
+  delay(400);
+  digitalWrite(schubladen[indexOn].schlossPin, LOW);
+  delay(400);
+  digitalWrite(schubladen[indexOn].schlossPin, HIGH);
   unlocked = true;
   lockTimer = millis();
-  digitalWrite(schubladen[indexOn].schlossPin, HIGH);
 }
 
 void onI2CReceive(int len) {