diff --git a/src/Vervis/Readme.hs b/src/Vervis/Readme.hs
index 884dc73..22e61d4 100644
--- a/src/Vervis/Readme.hs
+++ b/src/Vervis/Readme.hs
@@ -20,16 +20,17 @@ module Vervis.Readme
     )
 where
 
-import Prelude
+import Prelude hiding (takeWhile)
 
 import Data.Byteable (toBytes)
 import Data.ByteString.Lazy (ByteString)
 import Data.Git.Storage (Git, getObject_)
 import Data.Git.Storage.Object (Object (..))
 import Data.Git.Types (Blob (..), Tree (..))
-import Data.Text (Text, toCaseFold, isPrefixOf, unpack)
+import Data.Text (Text, toCaseFold, takeWhile, unpack)
 import Data.Text.Encoding (decodeUtf8With)
 import Data.Text.Encoding.Error (strictDecode)
+import System.FilePath (isExtSeparator)
 
 import Vervis.Foundation (Widget)
 import Vervis.Render (renderSource)
@@ -42,7 +43,8 @@ findReadme git tree = go $ treeGetEnts tree
     go []                        = return Nothing
     go ((_perm, name, ref) : es) =
         let nameT = decodeUtf8With strictDecode $ toBytes name
-        in  if toCaseFold "readme" `isPrefixOf` toCaseFold nameT
+            base = takeWhile (not . isExtSeparator) nameT
+        in  if toCaseFold "readme" == toCaseFold base
                 then do
                     obj <- getObject_ git ref True
                     case obj of