diff --git a/ui/src/pages/custodian/custodian-session-store.ts b/ui/src/pages/custodian/custodian-session-store.ts
index b1263028315e..5e5213c78c34 100644
--- a/ui/src/pages/custodian/custodian-session-store.ts
+++ b/ui/src/pages/custodian/custodian-session-store.ts
@@ -173,11 +173,11 @@ export class CustodianSessionStore {
   }
 
   get wizardCancelAvailable(): boolean {
-    const snapshot = this.context?.gateway.snapshot;
     return (
-      snapshot !== undefined &&
-      isGatewayCapabilityAdvertised(snapshot, GATEWAY_SERVER_CAPS.SYSTEM_AGENT_WIZARD_CANCEL) ===
-        true
+      isGatewayCapabilityAdvertised(
+        this.context?.gateway.snapshot ?? {},
+        GATEWAY_SERVER_CAPS.SYSTEM_AGENT_WIZARD_CANCEL,
+      ) ?? false
     );
   }