diff --git a/gitlab-pages/docs/language-basics/sets-lists-touples.md b/gitlab-pages/docs/language-basics/sets-lists-touples.md
index 707887eb1..c988f8e7c 100644
--- a/gitlab-pages/docs/language-basics/sets-lists-touples.md
+++ b/gitlab-pages/docs/language-basics/sets-lists-touples.md
@@ -28,7 +28,7 @@ end
 ```cameligo
 type int_set = int set
 let my_set: int_set =
-  Set.add 3 (Set.add 2 (Set.add 1 Set.empty))
+  Set.add 3 (Set.add 2 (Set.add 1 (Set.empty: int set)))
 ```
 
 <!--END_DOCUSAURUS_CODE_TABS-->