diff --git a/config/application.rb b/config/application.rb
index 36183bc48..a38123215 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -103,5 +103,16 @@ module TPS
 
     config.active_record.encryption.primary_key = Rails.application.secrets.active_record_encryption.fetch(:primary_key)
     config.active_record.encryption.key_derivation_salt = Rails.application.secrets.active_record_encryption.fetch(:key_derivation_salt)
+
+    # Copied from rgeo/activerecord-postgis-adapter
+    ActiveRecord::SchemaDumper.ignore_tables |= [
+      'geography_columns',
+      'geometry_columns',
+      'layer',
+      'raster_columns',
+      'raster_overviews',
+      'spatial_ref_sys',
+      'topology'
+    ]
   end
 end
diff --git a/db/migrate/20230704093503_enable_postgis.rb b/db/migrate/20230704093503_enable_postgis.rb
new file mode 100644
index 000000000..2b2e2b35a
--- /dev/null
+++ b/db/migrate/20230704093503_enable_postgis.rb
@@ -0,0 +1,5 @@
+class EnablePostgis < ActiveRecord::Migration[7.0]
+  def change
+    enable_extension :postgis
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index cd6e7611a..12983a65a 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,10 +10,11 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_07_18_113820) do
+ActiveRecord::Schema[7.0].define(version: 2023_07_18_113920) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pgcrypto"
   enable_extension "plpgsql"
+  enable_extension "postgis"
   enable_extension "unaccent"
 
   create_table "action_text_rich_texts", force: :cascade do |t|