diff --git a/script/E_Se.py b/script/E_Se.py
index 9f71466..12a4a23 100644
--- a/script/E_Se.py
+++ b/script/E_Se.py
@@ -1,5 +1,5 @@
 open_valve()
-count = 0
+counter = 0
 
 while True:
     set_pol_cplus(offset = None)
@@ -26,9 +26,9 @@ while True:
     set_file('Se_plus')
     otf(start=1410, end=1510, time=3, delay=5)
 
-    count = count+1
-    if count > 5:
+    counter=counter+1
+
+    if counter>5:
         break
-       
 
 close_valve()