diff --git a/Stackage/Config.hs b/Stackage/Config.hs
index 69b7c55a..0dac1869 100644
--- a/Stackage/Config.hs
+++ b/Stackage/Config.hs
@@ -546,6 +546,9 @@ defaultStablePackages ghcVer requireHP = unPackageMap $ execWriter $ do
     -- https://github.com/fpco/stackage/issues/281
     addRange "Michael Snoyman" "lens" "< 4.4"
 
+    -- https://github.com/fpco/stackage/issues/285
+    addRange "Michael Snoyman" "tasty" "< 0.9"
+
     when (ghcVer == GhcMajorVersion 7 8 && requireHP) $ do
         -- Yay workarounds for unnecessarily old versions
         let peg x y = addRange "Haskell Platform" x y