diff --git a/src/frontend/src/components/IOview/index.tsx b/src/frontend/src/components/IOview/index.tsx
index fd89b3060..ef9d4018d 100644
--- a/src/frontend/src/components/IOview/index.tsx
+++ b/src/frontend/src/components/IOview/index.tsx
@@ -60,7 +60,7 @@ export default function IOView({ children, open, setOpen }): JSX.Element {
   }
 
   function UpdateAccordion() {
-    return categories[selectedCategory].name === "Inputs" ? inputs : outputs;
+    return (categories[selectedCategory]?.name ?? "Inputs") === "Inputs" ? inputs : outputs;
   }
 
   return (