diff --git a/mis_builder/models/mis_builder.py b/mis_builder/models/mis_builder.py
index a217e826..ca688f86 100644
--- a/mis_builder/models/mis_builder.py
+++ b/mis_builder/models/mis_builder.py
@@ -183,29 +183,29 @@ class mis_report_kpi(orm.Model):
         if value is None or base_value is None:
             return ''
         if kpi.type == 'pct':
-            return self._render_num(cr, uid, lang_id,
-                                    value - base_value,
-                                    0.01, kpi.dp,
-                                    _('pp'), sign='+',
-                                    context=context)
+            return self._render_num(
+                cr, uid, lang_id,
+                value - base_value,
+                0.01, kpi.dp, _('pp'), sign='+',
+                context=context)
         elif kpi.type == 'num':
             if average_value:
                 value = value / float(average_value)
             if average_base_value:
                 base_value = base_value / float(average_base_value)
             if kpi.compare_method == 'diff':
-                return self._render_num(cr, uid, lang_id,
-                                        value - base_value,
-                                        kpi.divider, kpi.dp,
-                                        kpi.suffix, sign='+',
-                                        context=context)
+                return self._render_num(
+                    cr, uid, lang_id,
+                    value - base_value,
+                    kpi.divider, kpi.dp, kpi.suffix, sign='+',
+                    context=context)
             elif kpi.compare_method == 'pct':
                 if round(base_value, kpi.dp) != 0:
-                    return self._render_num(cr, uid, lang_id,
-                                            (value - base_value) / abs(base_value),
-                                            0.01, kpi.dp,
-                                            '%', sign='+',
-                                            context=context)
+                    return self._render_num(
+                        cr, uid, lang_id,
+                        (value - base_value) / abs(base_value),
+                        0.01, kpi.dp, '%', sign='+',
+                        context=context)
         return ''
 
     def _render_num(self, cr, uid, lang_id, value, divider,