diff --git a/src/services/itemDataService.ts b/src/services/itemDataService.ts
index 256cea12..0c5d0f37 100644
--- a/src/services/itemDataService.ts
+++ b/src/services/itemDataService.ts
@@ -143,7 +143,7 @@ export const getKeyChainItems = ({ KeyChain, ChainStage }: IKeyChainRequest): st
         throw new Error(`KeyChain ${KeyChain} does not contain chain stages`);
     }
 
-    const keyChainStage = chainStages[ChainStage];
+    const keyChainStage = chainStages[ChainStage - 1];
     // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
     if (!keyChainStage) {
         throw new Error(`KeyChainStage ${ChainStage} not found`);