diff --git a/build-constraints.yaml b/build-constraints.yaml
index 53b1c3cc..f2083e15 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -166,6 +166,8 @@ packages:
         - test-framework
         - test-framework-hunit
         - test-framework-quickcheck2
+        - HsYAML
+        - HsYAML-aeson
 
         # Some "grandfathered dependencies" I took over because I contributed to them at some time.
         # Feel free to snatch them from me!
@@ -725,8 +727,6 @@ packages:
         - prettyprinter-compat-wl-pprint
         - prettyprinter-compat-ansi-wl-pprint
         - prettyprinter-compat-annotated-wl-pprint
-        - HsYAML
-        - HsYAML-aeson
 
     "Joe M <joe9mail@gmail.com> @joe9":
         - logger-thread