diff --git a/build-constraints.yaml b/build-constraints.yaml
index ccd1362a..0320e680 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1052,8 +1052,7 @@ packages:
         - aeson-better-errors
 
     "Mitchell Rosen <mitchellwrosen@gmail.com":
-        # 0.1.0.0 build-failure #788
-        # - language-lua2
+        - language-lua2
         - tasty-hspec
 
     "Christiaan Baaij <christiaan.baaij@gmail.com> @christiaanb":