diff --git a/interface/ri_oper.py b/interface/ri_oper.py
index 0e5452b..0338486 100644
--- a/interface/ri_oper.py
+++ b/interface/ri_oper.py
@@ -204,7 +204,7 @@ class GenerateIssue(Operation):
     def get_arguments(self):	
         args=[]
         # FIXME if tag file format is error?
-        if os.path.isfile("/tag")	:
+        if os.path.isfile("/tag"):
             fd=open("/tag","r")	
             string = fd.read()	
             list = string.split('\n')[0].split('-')