diff --git a/build-constraints.yaml b/build-constraints.yaml
index dc7f2d38..be4bb70f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3309,9 +3309,9 @@ packages:
         - brick < 0.21
         - word-wrap < 0.2
 
-        # https://github.com/fpco/stackage/issues/2740
-        - fgl < 5.6
-        - fgl < 5.5.4 # 5.5.4 breaks Taxonomy, https://github.com/eggzilla/Taxonomy/issues/1
+        # https://github.com/fpco/stackage/issues/2740, requires < 5.6, however
+        # 5.5.4 breaks Taxonomy, https://github.com/eggzilla/Taxonomy/issues/1
+        - fgl < 5.5.4
 
 # end of packages