diff --git a/src/util/00-radv-defaults.conf b/src/util/00-radv-defaults.conf
index df89a791df0..5678c5e011f 100644
--- a/src/util/00-radv-defaults.conf
+++ b/src/util/00-radv-defaults.conf
@@ -59,6 +59,7 @@ Application bugs worked around in this file:
         <engine engine_name_match="^UnrealEngine"> <!-- UE4/5 Vulkan RHI -->
             <option name="radv_flush_before_query_copy" value="true" />
             <option name="radv_flush_before_timestamp_write" value="true" />
+            <option name="radv_zero_vram" value="true" />
         </engine>
 
         <engine engine_name_match="DXVK_NvRemix">