diff --git a/assets/src/api.ts b/assets/src/api.ts
index 78e4abc85..63dd7ea02 100644
--- a/assets/src/api.ts
+++ b/assets/src/api.ts
@@ -558,7 +558,7 @@ export const fetchDetour = (
   }).then((v) => map(v, detourStateFromData))
 
 export const deleteDetour = (
-  id: number | undefined
+  id: number
 ): Promise<Result<boolean, never>> => {
   return apiCallResult({
     url: `/api/detours/${id}`,
diff --git a/assets/src/hooks/useDetours.ts b/assets/src/hooks/useDetours.ts
index 143ce2d4b..99394028d 100644
--- a/assets/src/hooks/useDetours.ts
+++ b/assets/src/hooks/useDetours.ts
@@ -45,9 +45,9 @@ const subscribe = (
       handleDeactivated(simpleDetourFromData(data))
     })
   handleDeleted &&
-    channel.on("deleted", ({ data: detour_id }: { data: unknown }) => {
-      if (typeof detour_id === "number") {
-        handleDeleted(detour_id)
+    channel.on("deleted", ({ data: detourId }: { data: unknown }) => {
+      if (typeof detourId === "number") {
+        handleDeleted(detourId)
       }
     })
   channel.on("auth_expired", reload)