diff --git a/non_catalog_apps/wiegand/scenes/wiegand_data.c b/non_catalog_apps/wiegand/scenes/wiegand_data.c
index 8f8a69ee..1f726936 100644
--- a/non_catalog_apps/wiegand/scenes/wiegand_data.c
+++ b/non_catalog_apps/wiegand/scenes/wiegand_data.c
@@ -223,7 +223,7 @@ void wiegand_data_scene_on_enter(void* context) {
     App* app = context;
     widget_reset(app->widget);
     widget_add_string_element(app->widget, 0, 0, AlignLeft, AlignTop, FontPrimary, "Wiegand Data");
-    FuriString* buffer = furi_string_alloc(1024);
+    FuriString* buffer = furi_string_alloc();
     furi_string_printf(buffer, "Bits: %d\n", bit_count);
     for(int i = 0; i < bit_count; i++) {
         furi_string_push_back(buffer, data[i] ? '1' : '0');
diff --git a/non_catalog_apps/wiegand/scenes/wiegand_load.c b/non_catalog_apps/wiegand/scenes/wiegand_load.c
index ea57a491..8b4402d3 100644
--- a/non_catalog_apps/wiegand/scenes/wiegand_load.c
+++ b/non_catalog_apps/wiegand/scenes/wiegand_load.c
@@ -9,7 +9,7 @@ void wiegand_load_scene_on_enter(void* context) {
 
     furi_string_set(app->file_path, browser_options.base_path);
 
-    FuriString* buffer = furi_string_alloc(1024);
+    FuriString* buffer = furi_string_alloc();
 
     if(dialog_file_browser_show(app->dialogs, app->file_path, app->file_path, &browser_options)) {
         Storage* storage = furi_record_open(RECORD_STORAGE);
diff --git a/non_catalog_apps/wiegand/scenes/wiegand_save.c b/non_catalog_apps/wiegand/scenes/wiegand_save.c
index 6f9408ac..01d65f9b 100644
--- a/non_catalog_apps/wiegand/scenes/wiegand_save.c
+++ b/non_catalog_apps/wiegand/scenes/wiegand_save.c
@@ -25,7 +25,7 @@ void ensure_dir_exists(Storage* storage) {
 
 void wiegand_save(void* context) {
     App* app = context;
-    FuriString* buffer = furi_string_alloc(1024);
+    FuriString* buffer = furi_string_alloc();
     FuriString* file_path = furi_string_alloc();
     furi_string_printf(
         file_path, "%s/%s%s", WIEGAND_SAVE_FOLDER, app->file_name, WIEGAND_SAVE_EXTENSION);