diff --git a/hpath-io/test/Main.hs b/hpath-io/test/Main.hs
index f3d1d7b..15a1aa2 100644
--- a/hpath-io/test/Main.hs
+++ b/hpath-io/test/Main.hs
@@ -17,7 +17,7 @@ main :: IO ()
 main = do
   tmpBase <- mkdtemp "/tmp/"
   writeIORef baseTmpDir (Just (tmpBase `BS.append` "/"))
-  putStrLn $ ("Temporary test directory at: " <> show tmpBase)
+  putStrLn $ ("Temporary test directory at: " ++ show tmpBase)
   hspecWith
     defaultConfig { configFormatter = Just progress }
     $ afterAll_ deleteBaseTmpDir