diff --git a/scripts/tracewin_errorstudy b/scripts/tracewin_errorstudy
index fe9adb3d35225f8046df99d4a438c3ae3bf7c0fb..6c2f3b2b378b83103eedf0c1959427bd666f46e6 100644
--- a/scripts/tracewin_errorstudy
+++ b/scripts/tracewin_errorstudy
@@ -266,22 +266,22 @@ arguments      = 1 {stat_study} {rand}
 queue 1
 '''
 
- def get_head_template(filename='head.tmp'):
-     return _get_template(filename,QUEUE_TEMPLATE)
- def get_head_multi_template(filename='head.multi.tmp'):
-     return _get_template(filename,QUEUE_MULTI_TEMPLATE)
- def get_queue_template(filename='queue.tmp'):
-     return _get_template(filename,QUEUE_TEMPLATE)
- def get_queue_multi_template(filename='queue.multi.tmp'):
-     return _get_template(filename,QUEUE_MULTI_TEMPLATE)
-
- def _get_template(filename, template):
-     '''
-     Only to be used by get_NN_template()
-     '''
-     import os
-
-     if os.path.exists(filename):
-         return file(filename).read()
-     else:
-         return template
+def get_head_template(filename='head.tmp'):
+    return _get_template(filename,QUEUE_TEMPLATE)
+def get_head_multi_template(filename='head.multi.tmp'):
+    return _get_template(filename,QUEUE_MULTI_TEMPLATE)
+def get_queue_template(filename='queue.tmp'):
+    return _get_template(filename,QUEUE_TEMPLATE)
+def get_queue_multi_template(filename='queue.multi.tmp'):
+    return _get_template(filename,QUEUE_MULTI_TEMPLATE)
+
+def _get_template(filename, template):
+    '''
+    Only to be used by get_NN_template()
+    '''
+    import os
+
+    if os.path.exists(filename):
+        return file(filename).read()
+    else:
+        return template