diff --git a/src/ui_data.c b/src/ui_data.c
index 208114b..86ad021 100644
--- a/src/ui_data.c
+++ b/src/ui_data.c
@@ -2,7 +2,7 @@
 #include <stdint.h>
 #include <string.h>
 
-constexpr size_t uiDataLength = UI_DATA_LENGTH;
+constexpr size_t uiDataLength = UI_DATA_SIZE;
 
 static size_t utilized = 9;
 static char uiDataArena[uiDataLength];
diff --git a/src/ui_data.h b/src/ui_data.h
index 1a48228..ac62421 100644
--- a/src/ui_data.h
+++ b/src/ui_data.h
@@ -8,8 +8,8 @@
 extern "C" {
 #endif
 
-#ifndef UI_DATA_LENGTH
-#define UI_DATA_LENGTH 1024
+#ifndef UI_DATA_SIZE
+#define UI_DATA_SIZE 1024*1024
 #endif
 
 extern Clay_String UiData_StoreString(char const *data, size_t amount);