diff --git a/both/config/archaicfix.cfg b/both/config/archaicfix.cfg
index 69f4265..6207414 100644
--- a/both/config/archaicfix.cfg
+++ b/both/config/archaicfix.cfg
@@ -43,7 +43,7 @@ general {
     B:enableOcclusionTweaks=false
 
     # When true, the Phosphor backport is enabled. Disabling is not recommended as it will generally add lag. [default: true]
-    B:enablePhosphor=true
+    B:enablePhosphor=false
     B:enableThreadedChunkUpdates=false
 
     # Fix vanilla issues with entities spawned as part of structures not being marked persistent (e.g. MC-108664) [default: true]