diff --git a/vendor/renderer/ui_data.c b/vendor/renderer/ui_data.c
index 2172d96..9a78fc3 100644
--- a/vendor/renderer/ui_data.c
+++ b/vendor/renderer/ui_data.c
@@ -4,7 +4,7 @@
 
 const size_t uiDataLength = UI_DATA_SIZE;
 
-static size_t utilized = 9;
+static size_t utilized = 0;
 static char uiDataArena[UI_DATA_SIZE];
 static char *uiDataWriter = uiDataArena;