diff --git a/priv/repo/migrations/20200802170532_fix_legacy_tags.exs b/priv/repo/migrations/20200802170532_fix_legacy_tags.exs
index a84b5d0f6..ca82fac42 100644
--- a/priv/repo/migrations/20200802170532_fix_legacy_tags.exs
+++ b/priv/repo/migrations/20200802170532_fix_legacy_tags.exs
@@ -22,7 +22,7 @@ def change do
       where: fragment("? && ?", u.tags, ^legacy_tags),
       select: struct(u, [:tags, :id])
     )
-    |> Repo.all()
+    |> Repo.chunk_stream(100)
     |> Enum.each(fn user ->
       fix_tags_changeset(user)
       |> Repo.update()