diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7f50f9de..bcbe23e4 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2803,6 +2803,9 @@ packages:
         - rot13
         - dvorak
 
+    "Michael Thomas <Michaelt293@gmail.com> @Michaelt293":
+        - isotope
+
     # If you stop maintaining a package you can move it here.
     # It will then be disabled if it starts causing problems.
     # See https://github.com/fpco/stackage/issues/1056