diff --git a/workers/ohsome_quality_analyst/indicators/ghs_pop_comparison_buildings/indicator.py b/workers/ohsome_quality_analyst/indicators/ghs_pop_comparison_buildings/indicator.py
index 4e7d226ea..60b12ea42 100644
--- a/workers/ohsome_quality_analyst/indicators/ghs_pop_comparison_buildings/indicator.py
+++ b/workers/ohsome_quality_analyst/indicators/ghs_pop_comparison_buildings/indicator.py
@@ -199,6 +199,6 @@ async def get_zonal_stats_population(self) -> Record:
                 st_setsrid(public.ST_GeomFromGeoJSON($3), 4326)
              )
             """
-        data = tuple(map(str, [self.feature.geometry] * 3))
+        data = tuple([str(self.feature.geometry)] * 3)
         async with db_client.get_connection() as conn:
             return await conn.fetchrow(query, *data)
diff --git a/workers/ohsome_quality_analyst/indicators/ghs_pop_comparison_roads/indicator.py b/workers/ohsome_quality_analyst/indicators/ghs_pop_comparison_roads/indicator.py
index 053ec9e19..23eb9d59d 100644
--- a/workers/ohsome_quality_analyst/indicators/ghs_pop_comparison_roads/indicator.py
+++ b/workers/ohsome_quality_analyst/indicators/ghs_pop_comparison_roads/indicator.py
@@ -193,6 +193,6 @@ async def get_zonal_stats_population(self) -> Record:
                 st_setsrid(public.ST_GeomFromGeoJSON($3), 4326)
              )
             """
-        data = tuple(map(str, [self.feature.geometry] * 3))
+        data = tuple([str(self.feature.geometry)] * 3)
         async with db_client.get_connection() as conn:
             return await conn.fetchrow(query, *data)