diff --git a/app/store/agents.js b/app/store/agents.js
index b74e6a8..4d3e967 100644
--- a/app/store/agents.js
+++ b/app/store/agents.js
@@ -42,7 +42,7 @@ const Agents = () => {
   }
 
   obj.deleteAgentById = (agentId) => {
-    const index = obj.findIndex(agent => agent.id === agentId)
+    const index = obj.agents.findIndex(agent => agent.id === agentId)
     if (index !== -1) {
       obj.splice(index, 1)
       return true