diff --git a/packages/kbn-test/src/functional_test_runner/lib/snapshots/decorate_snapshot_ui.ts b/packages/kbn-test/src/functional_test_runner/lib/snapshots/decorate_snapshot_ui.ts
index 02e96f62e2488b..3e5746ea2a3bed 100644
--- a/packages/kbn-test/src/functional_test_runner/lib/snapshots/decorate_snapshot_ui.ts
+++ b/packages/kbn-test/src/functional_test_runner/lib/snapshots/decorate_snapshot_ui.ts
@@ -161,6 +161,7 @@ function getSnapshotState(file: string, updateSnapshot: SnapshotUpdateState) {
     path.join(dirname + `/__snapshots__/` + filename.replace(path.extname(filename), '.snap')),
     {
       updateSnapshot,
+      // @ts-expect-error
       getPrettier: () => prettier,
       getBabelTraverse: () => babelTraverse,
     }