diff --git a/modules/apec/backend.py b/modules/apec/backend.py
index 1b44835e..da263ea9 100644
--- a/modules/apec/backend.py
+++ b/modules/apec/backend.py
@@ -234,7 +234,7 @@ class ApecBackend(BaseBackend, ICapJob):
 
     def decode_choice(self, choice):
         splitted_choice = choice.split('|')
-	if len(splitted_choice) == 2:
+        if len(splitted_choice) == 2:
             return splitted_choice[1]
         else:
             return ''