diff --git a/build-constraints.yaml b/build-constraints.yaml
index c3ff8ff2..7672a9a2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2808,6 +2808,9 @@ packages:
     "Pavel Yakovlev <pavel@yakovlev.me> @zmactep":
         - hasbolt
 
+    "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