diff --git a/source/blender/gpu/intern/gpu_immediate.c b/source/blender/gpu/intern/gpu_immediate.c
index 5912570f1c4..e8a59c4854a 100644
--- a/source/blender/gpu/intern/gpu_immediate.c
+++ b/source/blender/gpu/intern/gpu_immediate.c
@@ -258,8 +258,7 @@ typedef struct {
 } Immediate;
 
 // size of internal buffer -- make this adjustable?
-// #define IMM_BUFFER_SIZE (4 * 1024 * 1024)
-#define IMM_BUFFER_SIZE 1024
+#define IMM_BUFFER_SIZE (4 * 1024 * 1024)
 
 static PER_THREAD bool initialized = false;
 static PER_THREAD Immediate imm;