diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9d5ca00f..42f98fd2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1844,6 +1844,9 @@ skipped-tests:
     # https://github.com/fpco/stackage/issues/934
     - cacophony
 
+    # https://github.com/fpco/stackage/issues/974
+    - ghc-mod
+
 # end of skipped-tests