diff --git a/src-modules/module/rpta/schluesseltabellen/rptaColLay_rpta_exam_unit_dim_studiengang_note_fuellen.sql b/src-modules/module/rpta/schluesseltabellen/rptaColLay_rpta_exam_unit_dim_studiengang_note_fuellen.sql
index afd2138..2907312 100644
--- a/src-modules/module/rpta/schluesseltabellen/rptaColLay_rpta_exam_unit_dim_studiengang_note_fuellen.sql
+++ b/src-modules/module/rpta/schluesseltabellen/rptaColLay_rpta_exam_unit_dim_studiengang_note_fuellen.sql
@@ -103,7 +103,7 @@ select uniquename from rpta_resultset where uniquename='rpta_exam_unit_dim_studi
 "srcfieldname":"pstatus_nb_sum",
 "targetfieldname":"pstatus_nb_quote",
 "column_type":"computedColumn",
-"col_function":"case when summe < 5 then null else pstatus_nb_sum/summe*100 end",
+"col_function":"case when summe < 5 then null else pstatus_nb_sum/summe::decimal(18,2)*100 end",
 "format_code":"DEC_2",
 "caption":"Durchfallquote in % *",
 "is_visible":"1",