diff --git a/rpcs3/Emu/RSX/VK/VKGSRender.h b/rpcs3/Emu/RSX/VK/VKGSRender.h
index 9e726db7db..d3e418fff0 100644
--- a/rpcs3/Emu/RSX/VK/VKGSRender.h
+++ b/rpcs3/Emu/RSX/VK/VKGSRender.h
@@ -36,14 +36,13 @@ namespace vk
 	};
 }
 
-//Heap allocation sizes in MB
-//NOTE: Texture uploads can be huge, up to 16MB for a single texture (4096x4096px)
-#define VK_ATTRIB_RING_BUFFER_SIZE_M 384
-#define VK_TEXTURE_UPLOAD_RING_BUFFER_SIZE_M 256
+// Initial heap allocation values. The heaps are growable and will automatically increase in size to accomodate demands
+#define VK_ATTRIB_RING_BUFFER_SIZE_M 64
+#define VK_TEXTURE_UPLOAD_RING_BUFFER_SIZE_M 64
 #define VK_UBO_RING_BUFFER_SIZE_M 16
-#define VK_TRANSFORM_CONSTANTS_BUFFER_SIZE_M 64
-#define VK_FRAGMENT_CONSTANTS_BUFFER_SIZE_M 64
-#define VK_INDEX_RING_BUFFER_SIZE_M 64
+#define VK_TRANSFORM_CONSTANTS_BUFFER_SIZE_M 16
+#define VK_FRAGMENT_CONSTANTS_BUFFER_SIZE_M 16
+#define VK_INDEX_RING_BUFFER_SIZE_M 16
 
 #define VK_MAX_ASYNC_CB_COUNT 64
 #define VK_MAX_ASYNC_FRAMES 2