diff --git a/build-constraints.yaml b/build-constraints.yaml
index ff5ffb02..f7b89367 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2430,11 +2430,9 @@ packages:
         - array-memoize
         - camfort
         - codo-notation
-        - effect-monad
         - fortran-src
         - ixmonad
-        - language-fortran
-        - type-level-sets    
+        - language-fortran 
     
     # If you stop maintaining a package you can move it here.
     # It will then be disabled if it starts causing problems.