diff --git a/editor/project_settings_editor.cpp b/editor/project_settings_editor.cpp
index a0d2332ffca..8566a393ba2 100644
--- a/editor/project_settings_editor.cpp
+++ b/editor/project_settings_editor.cpp
@@ -1227,7 +1227,7 @@ void ProjectSettingsEditor::_translation_res_option_changed() {
 	ERR_FAIL_COND(!remaps.has(key));
 	PoolStringArray r = remaps[key];
 	ERR_FAIL_INDEX(idx, r.size());
-	if (translation_locales_idxs_remap.size() > 0) {
+	if (translation_locales_idxs_remap.size() > which) {
 		r.set(idx, path + ":" + langs[translation_locales_idxs_remap[which]]);
 	} else {
 		r.set(idx, path + ":" + langs[which]);