diff --git a/db/migrate/20180916002448_add_trigram_index_to_artist_urls.rb b/db/migrate/20180916002448_add_trigram_index_to_artist_urls.rb
new file mode 100644
index 000000000..dd511a7b8
--- /dev/null
+++ b/db/migrate/20180916002448_add_trigram_index_to_artist_urls.rb
@@ -0,0 +1,12 @@
+class AddTrigramIndexToArtistUrls < ActiveRecord::Migration[5.2]
+  def change
+    change_table :artist_urls do |t|
+      t.remove_index column: :url, name: :index_artist_urls_on_url
+      t.remove_index column: :url, name: :index_artist_urls_on_url_pattern, opclass: :text_pattern_ops
+      t.remove_index column: :normalized_url, name: :index_artist_urls_on_normalized_url
+
+      t.index :url, name: :index_artist_urls_on_url_trgm, using: :gin, opclass: :gin_trgm_ops
+      t.index :normalized_url, name: :index_artist_urls_on_normalized_url_trgm, using: :gin, opclass: :gin_trgm_ops
+    end
+  end
+end
diff --git a/db/structure.sql b/db/structure.sql
index 243ae4d47..650beb267 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -4944,13 +4944,6 @@ CREATE INDEX index_artist_commentary_versions_on_updater_ip_addr ON public.artis
 CREATE INDEX index_artist_urls_on_artist_id ON public.artist_urls USING btree (artist_id);
 
 
---
--- Name: index_artist_urls_on_normalized_url; Type: INDEX; Schema: public; Owner: -
---
-
-CREATE INDEX index_artist_urls_on_normalized_url ON public.artist_urls USING btree (normalized_url);
-
-
 --
 -- Name: index_artist_urls_on_normalized_url_pattern; Type: INDEX; Schema: public; Owner: -
 --
@@ -4959,17 +4952,17 @@ CREATE INDEX index_artist_urls_on_normalized_url_pattern ON public.artist_urls U
 
 
 --
--- Name: index_artist_urls_on_url; Type: INDEX; Schema: public; Owner: -
+-- Name: index_artist_urls_on_normalized_url_trgm; Type: INDEX; Schema: public; Owner: -
 --
 
-CREATE INDEX index_artist_urls_on_url ON public.artist_urls USING btree (url);
+CREATE INDEX index_artist_urls_on_normalized_url_trgm ON public.artist_urls USING gin (normalized_url public.gin_trgm_ops);
 
 
 --
--- Name: index_artist_urls_on_url_pattern; Type: INDEX; Schema: public; Owner: -
+-- Name: index_artist_urls_on_url_trgm; Type: INDEX; Schema: public; Owner: -
 --
 
-CREATE INDEX index_artist_urls_on_url_pattern ON public.artist_urls USING btree (url text_pattern_ops);
+CREATE INDEX index_artist_urls_on_url_trgm ON public.artist_urls USING gin (url public.gin_trgm_ops);
 
 
 --
@@ -7532,6 +7525,8 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20180518175154'),
 ('20180804203201'),
 ('20180816230604'),
-('20180912185624');
+('20180912185624'),
+('20180913184128'),
+('20180916002448');