diff --git a/API/Classes/Case/OsemosysClass.py b/API/Classes/Case/OsemosysClass.py
index 93ba262f..933faddc 100644
--- a/API/Classes/Case/OsemosysClass.py
+++ b/API/Classes/Case/OsemosysClass.py
@@ -613,9 +613,9 @@ def RYE(self, RYEdata):
                 RYE[param][sc] = {}
                 for o in array:
                     for year, val in o.items():
-                        if year not in RYE[param][sc]:
-                            RYE[param][sc][year] = {}
                         if (year != 'EmisId'):
+                            if year not in RYE[param][sc]:
+                                RYE[param][sc][year] = {}
                             RYE[param][sc][year][o['EmisId']] = val
         return RYE