diff --git a/groundstation/auto-tune.py b/groundstation/auto-tune.py
index 71adc956..57d9b509 100644
--- a/groundstation/auto-tune.py
+++ b/groundstation/auto-tune.py
@@ -7,13 +7,13 @@ if __name__ == "__main__":
 	center_frequency = 434.9e6
 	if (len(sys.argv)) > 0:
 		print("There are arguments!")
-	    center_frequency = float(sys.argv[1])
-    	if (center_frequency == 0):
-      		center_frequency = 434.9e6
-    	if (len(sys.argv)) > 1:
-        	print("There are more arguments")
-        	if (sys.argv[2] == 'g') or (sys.argv[2] == '-g'):
-          	graph = 'y'  
+		center_frequency = float(sys.argv[1])
+		if (center_frequency == 0):
+			center_frequency = 434.9e6
+		if (len(sys.argv)) > 1:
+			print("There are more arguments")
+			if (sys.argv[2] == 'g') or (sys.argv[2] == '-g'):
+			graph = 'y'  
         
 	sampling_rate = 1024e3 # 250e3 # Hz
 	duration = 65536/sampling_rate # 1          # seconds