diff --git a/shepherd.js/src/utils/general.ts b/shepherd.js/src/utils/general.ts
index 1adab245f..d06062330 100644
--- a/shepherd.js/src/utils/general.ts
+++ b/shepherd.js/src/utils/general.ts
@@ -94,7 +94,7 @@ export function uuid() {
 export function dedupeMiddlewares(
   defaultMiddlewares?: ComputePositionConfig['middleware'],
   stepMiddlewares?: ComputePositionConfig['middleware']
-) {
+): ComputePositionConfig['middleware'] {
   return defaultMiddlewares?.filter(
     (defaultMiddleware) =>
       !defaultMiddleware ||