diff --git a/priv/repo/migrations/20170620095947_remove_activities_index.exs b/priv/repo/migrations/20170620095947_remove_activities_index.exs
new file mode 100644
index 000000000..85feabeeb
--- /dev/null
+++ b/priv/repo/migrations/20170620095947_remove_activities_index.exs
@@ -0,0 +1,7 @@
+defmodule Pleroma.Repo.Migrations.RemoveActivitiesIndex do
+  use Ecto.Migration
+
+  def change do
+    drop index(:activities, [:data])
+  end
+end