diff --git a/.changeset/khaki-dragons-love.md b/.changeset/khaki-dragons-love.md
new file mode 100644
index 00000000..25d35174
--- /dev/null
+++ b/.changeset/khaki-dragons-love.md
@@ -0,0 +1,5 @@
+---
+"strapi-plugin-webtools": patch
+---
+
+fix: prevent an error when the user tries to update a non-existing entry
diff --git a/packages/core/server/middlewares/generate-url-alias.ts b/packages/core/server/middlewares/generate-url-alias.ts
index 8a0695ce..1b5dc614 100644
--- a/packages/core/server/middlewares/generate-url-alias.ts
+++ b/packages/core/server/middlewares/generate-url-alias.ts
@@ -46,6 +46,11 @@ const generateUrlAliasMiddleware: Modules.Documents.Middleware.Middleware = asyn
   // Fire the action.
   const entity = await next() as Modules.Documents.AnyDocument;
 
+  // Abort if no entity was created/updated.
+  if (!entity) {
+    return entity;
+  }
+
   // Fetch the full entity.
   const fullEntity = await strapi.documents(uid as 'api::test.test').findOne({
     documentId: entity.documentId,