diff --git a/build-constraints.yaml b/build-constraints.yaml
index 87072a0f..0b6a7acb 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -906,7 +906,8 @@ packages:
         - generics-sop
 
     "Vivian McPhail <haskell.vivian.mcphail@gmail.com>":
-        - hmatrix-gsl-stats
+        # https://github.com/amcphail/hmatrix-gsl-stats/issues/6
+        # - hmatrix-gsl-stats
         - hstatistics
         - hsignal
         - plot