diff --git a/t/lib-submodule-update.sh b/t/lib-submodule-update.sh
index 1dd17fc03e..5f9eb682f6 100755
--- a/t/lib-submodule-update.sh
+++ b/t/lib-submodule-update.sh
@@ -908,7 +908,6 @@ test_submodule_switch_recursing_with_args () {
 		)
 	'
 
-	# recursing deeper than one level doesn't work yet.
 	test_expect_success "$command: modified submodule updates submodule recursively" '
 		prolog &&
 		reset_work_tree_to_interested add_nested_sub &&