diff --git a/build-constraints.yaml b/build-constraints.yaml
index de4200d6..b2d909b7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1275,9 +1275,9 @@ packages:
         - hmatrix-gsl-stats
         - hsignal
         - hstatistics
-        # GHC 8 - plot
-        # via plot - plot-gtk
-        # via plot - plot-gtk3
+        - plot
+        - plot-gtk
+        - plot-gtk3
 
         - vector-buffer
         # 0.1.2.1 Compilation failure against hmatrix https://github.com/amcphail/hmatrix-repa/issues/2 - hmatrix-repa