diff --git a/config/sidekiq.yml b/config/sidekiq.yml
index 9b4e59d4..a073af8b 100644
--- a/config/sidekiq.yml
+++ b/config/sidekiq.yml
@@ -1,5 +1,5 @@
 ---
-:concurrency: <%= ENV.fetch("BACKGROUND_PROCESSING_CONCURRENCY", 100) %>
+:concurrency: <%= ENV.fetch("BACKGROUND_PROCESSING_CONCURRENCY", 10) %>
 :queues:
   - default
   - imports
diff --git a/db/data/20240610170930_remove_points_without_coordinates.rb b/db/data/20240610170930_remove_points_without_coordinates.rb
new file mode 100644
index 00000000..2052f72e
--- /dev/null
+++ b/db/data/20240610170930_remove_points_without_coordinates.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class RemovePointsWithoutCoordinates < ActiveRecord::Migration[7.1]
+  def up
+    points = Point.where('longitude = 0.0 OR latitude = 0.0')
+
+    Rails.logger.info "Found #{points.count} points without coordinates..."
+
+    points
+      .select { |point| point.raw_data['latitudeE7'].nil? && point.raw_data['longitudeE7'].nil? }
+      .each(&:destroy)
+
+    Rails.logger.info 'Points without coordinates removed.'
+  end
+
+  def down
+    raise ActiveRecord::IrreversibleMigration
+  end
+end
diff --git a/db/data_schema.rb b/db/data_schema.rb
index 394d4c85..14d36074 100644
--- a/db/data_schema.rb
+++ b/db/data_schema.rb
@@ -1 +1 @@
-DataMigrate::Data.define(version: 20240525110530)
+DataMigrate::Data.define(version: 20240610170930)