diff --git a/app/models/decidim/ideas/idea.rb b/app/models/decidim/ideas/idea.rb
index 80ce5c3..957d6b7 100644
--- a/app/models/decidim/ideas/idea.rb
+++ b/app/models/decidim/ideas/idea.rb
@@ -159,14 +159,11 @@ def self.geocoded_data_for(component)
       end
 
       def self.area_scope_coordinates_for(component)
-        component.settings.area_scope_coordinates.to_h do |scope_id, coords|
+        component.settings.area_scope_coordinates.index_with do |(_scope_id, coords)|
           latlng = coords.split(",")
           next if latlng.length < 2
 
-          [
-            scope_id.to_s.to_i,
-            [latlng[0].to_f, latlng[1].to_f]
-          ]
+          [latlng[0].to_f, latlng[1].to_f]
         end.compact
       end