diff --git a/db/migrate/20241022180133_add_summary_reference_to_events.rb b/db/migrate/20241022180133_add_summary_reference_to_events.rb
index 1908b5b74..d15387eef 100644
--- a/db/migrate/20241022180133_add_summary_reference_to_events.rb
+++ b/db/migrate/20241022180133_add_summary_reference_to_events.rb
@@ -1,5 +1,8 @@
 class AddSummaryReferenceToEvents < ActiveRecord::Migration[8.0]
   def change
-    add_reference :events, :summary, foreign_key: { to_table: :event_summaries }
+    add_reference :events, :summary, foreign_key: { to_table: :event_summaries }, index: false
+    remove_index :events, %i[ bubble_id action ]
+    add_index :events, :bubble_id
+    add_index :events, %i[ summary_id action ]
   end
 end
diff --git a/db/schema.rb b/db/schema.rb
index 48022f68f..3db72af4c 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -123,9 +123,9 @@ ActiveRecord::Schema[8.0].define(version: 2024_10_22_180133) do
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.integer "summary_id"
-    t.index ["bubble_id", "action"], name: "index_events_on_bubble_id_and_action"
+    t.index ["bubble_id"], name: "index_events_on_bubble_id"
     t.index ["creator_id"], name: "index_events_on_creator_id"
-    t.index ["summary_id"], name: "index_events_on_summary_id"
+    t.index ["summary_id", "action"], name: "index_events_on_summary_id_and_action"
   end
 
   create_table "messages", force: :cascade do |t|