diff --git a/spatialprofilingtoolbox/db/fractions_and_associations.py b/spatialprofilingtoolbox/db/fractions_and_associations.py
index 77aa4627c..9d5b2d70d 100644
--- a/spatialprofilingtoolbox/db/fractions_and_associations.py
+++ b/spatialprofilingtoolbox/db/fractions_and_associations.py
@@ -27,6 +27,7 @@ def get_fractions_rows(self, study: str) -> list[CellFractionsAverage]:
             (components.measurement, components.analysis),
         )
         rows = self.cursor.fetchall()
+        rows = _replace_stratum_identifiers(rows, study, column_index=2)
         return [
             CellFractionsAverage(**dict(zip(
                 ['marker_symbol', 'multiplicity', 'stratum_identifier', 'average_percent'],