diff --git a/build-constraints.yaml b/build-constraints.yaml
index d7b9857d..1024a069 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -523,7 +523,7 @@ packages:
         - download
         - textlocal
         - shell-conduit
-        - tldr < 0 # GHC 8.4 via cmark
+        - tldr
         - fb
         - yesod-fb
         - yesod-auth-fb