diff --git a/src/main.mjs b/src/main.mjs
index 838a34f..e4f238d 100644
--- a/src/main.mjs
+++ b/src/main.mjs
@@ -56,7 +56,6 @@ Hooks.once("init", async function() {
 
     CONFIG.statusEffects = [];
 
-    DocumentSheetConfig.unregisterSheet(Actor, "core", ActorSheet);
     DocumentSheetConfig.registerSheet(Actor, "dsa41", DSA41_ActorSheet, { 
         makeDefault: true, 
         types: [
@@ -64,7 +63,6 @@ Hooks.once("init", async function() {
         ] 
     });
 
-    DocumentSheetConfig.unregisterSheet(Item, "core", ItemSheet);
     DocumentSheetConfig.registerSheet(Item, "dsa41", DSA41_ItemSheetV2, { 
         makeDefault: true, 
         types: [