diff --git a/drivers/gpu/nova-core/fb/hal/gb202.rs b/drivers/gpu/nova-core/fb/hal/gb202.rs
index 6747ba6c9c13..b78e0970f66d 100644
--- a/drivers/gpu/nova-core/fb/hal/gb202.rs
+++ b/drivers/gpu/nova-core/fb/hal/gb202.rs
@@ -28,7 +28,7 @@ fn read_sysmem_flush_page_gb202(bar: Bar0<'_>) -> u64 {
             .adr(),
     );
 
-    lo | (hi << 32)
+    (hi << 32) | lo
 }
 
 /// Write the sysmem flush page address through the GB20x FBHUB0 registers.