diff --git a/Handler/CreateChallenge.hs b/Handler/CreateChallenge.hs
index 52aac75..4d4098a 100644
--- a/Handler/CreateChallenge.hs
+++ b/Handler/CreateChallenge.hs
@@ -141,8 +141,8 @@ expectedFileName = "expected.tsv"
 
 doesExpectedExist :: FilePath -> IO Bool
 doesExpectedExist fp = do
-  ef <- findFilePossiblyCompressed (fp </> expectedFileName)
-  return $ isJust ef
+  efs <- mapM (\ext -> findFilePossiblyCompressed (fp </> expectedFileName -<.> ext)) extensionsHandled
+  return $ not $ null $ catMaybes efs
 
 checkTestDir :: Channel -> (Key Challenge) -> Challenge -> SHA1 -> FilePath -> Handler ()
 checkTestDir chan challengeId challenge commit testDir = do
diff --git a/Handler/ShowChallenge.hs b/Handler/ShowChallenge.hs
index a6241b3..a4e9adf 100644
--- a/Handler/ShowChallenge.hs
+++ b/Handler/ShowChallenge.hs
@@ -37,7 +37,7 @@ import Options.Applicative
 
 import System.IO (readFile)
 
-import System.FilePath (takeFileName, dropExtensions)
+import System.FilePath (takeFileName, dropExtensions, (-<.>))
 
 import Data.Text (pack, unpack)
 
@@ -411,7 +411,8 @@ getOutFilePath repoDir test = repoDir </> (T.unpack $ testName test) </> outFile
 findOutFile :: FilePath -> Test -> IO (Maybe FilePath)
 findOutFile repoDir test = do
   let baseOut = getOutFilePath repoDir test
-  findFilePossiblyCompressed baseOut
+  ofs <- mapM (\ext -> findFilePossiblyCompressed (baseOut -<.> ext)) extensionsHandled
+  return $ listToMaybe $ catMaybes ofs
 
 doesOutExist :: FilePath -> Entity Test -> IO Bool
 doesOutExist repoDir (Entity _ test) = do
diff --git a/gonito.cabal b/gonito.cabal
index 02f0ffe..58081eb 100644
--- a/gonito.cabal
+++ b/gonito.cabal
@@ -126,7 +126,7 @@ library
                  , filemanip
                  , cryptohash
                  , markdown
-                 , geval >= 1.13.0.0 && < 1.17
+                 , geval >= 1.16.1.0 && < 1.17
                  , filepath
                  , yesod-table
                  , regex-tdfa