diff --git a/backend/src/db/migrations/20240522221147_secret-snapshot-folder-index-on-snapshotId.ts b/backend/src/db/migrations/20240522221147_secret-snapshot-folder-index-on-snapshotId.ts
new file mode 100644
index 000000000..ffb7c3336
--- /dev/null
+++ b/backend/src/db/migrations/20240522221147_secret-snapshot-folder-index-on-snapshotId.ts
@@ -0,0 +1,21 @@
+import { Knex } from "knex";
+
+import { TableName } from "../schemas";
+
+export async function up(knex: Knex): Promise<void> {
+  const doesSnapshotIdExist = await knex.schema.hasColumn(TableName.SnapshotFolder, "snapshotId");
+  if (await knex.schema.hasTable(TableName.SnapshotFolder)) {
+    await knex.schema.alterTable(TableName.SnapshotFolder, (t) => {
+      if (doesSnapshotIdExist) t.index("snapshotId");
+    });
+  }
+}
+
+export async function down(knex: Knex): Promise<void> {
+  const doesSnapshotIdExist = await knex.schema.hasColumn(TableName.SnapshotFolder, "snapshotId");
+  if (await knex.schema.hasTable(TableName.SnapshotFolder)) {
+    await knex.schema.alterTable(TableName.SnapshotFolder, (t) => {
+      if (doesSnapshotIdExist) t.dropIndex("snapshotId");
+    });
+  }
+}