diff --git a/mycobot_ai/scripts/pump.py b/mycobot_ai/scripts/pump.py
index 2f67e7b..b965408 100644
--- a/mycobot_ai/scripts/pump.py
+++ b/mycobot_ai/scripts/pump.py
@@ -20,17 +20,17 @@ class Pump(Movement):
         self.pub_pump(False)
 
     def gpiod(self):
-    import RPi.GPIO as GPIO
-    GPIO.setwarnings(False)
-    GPIO.setmode(GPIO.BCM)
-    GPIO.setup(20, GPIO.OUT)
-    GPIO.setup(21, GPIO.OUT)
-    GPIO.output(20, 0)
-    GPIO.output(21, 0)
-    time.sleep(3)
-    print "close"
-    GPIO.output(20, 1)
-    GPIO.output(21, 1)
+        import RPi.GPIO as GPIO
+        GPIO.setwarnings(False)
+        GPIO.setmode(GPIO.BCM)
+        GPIO.setup(20, GPIO.OUT)
+        GPIO.setup(21, GPIO.OUT)
+        GPIO.output(20, 0)
+        GPIO.output(21, 0)
+        time.sleep(3)
+        print "close"
+        GPIO.output(20, 1)
+        GPIO.output(21, 1)
 
 
 if __name__ == "__main__":