diff --git a/examples/ClientTests/scripts/Check_Air.py b/examples/ClientTests/scripts/Check_Air.py
index b6e8b6c56d92395949d87a4997e786f289bd4771..ff1bd8313ac98479dd5fb0c744c12959f7fdb7d5 100644
--- a/examples/ClientTests/scripts/Check_Air.py
+++ b/examples/ClientTests/scripts/Check_Air.py
@@ -21,15 +21,17 @@ def help():
 
 
 def run():
+  cnt = 0
   geo = None
   vis = False
   batch = False
   for i in sys.argv:
+    cnt = cnt + 1
     c = i.upper()
     if c.find('BATCH') < 2 and c.find('BATCH') >= 0:
       batch = True
     if c[:4] == '-GEO':
-      geo = sys.argv[i + 1]
+      geo = sys.argv[cnt]
     if c[:4] == '-VIS':
       vis = True