diff --git a/build-constraints.yaml b/build-constraints.yaml
index cc009d35..112a2374 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2197,6 +2197,7 @@ packages:
 
     "Rudy Matela <rudy@matela.com.br> @rudymatela":
         - leancheck
+        - leancheck-instances
         - fitspec
         - speculate
         - extrapolate