diff --git a/Cradle.hs b/Cradle.hs
index 3cdd7b6..9932687 100644
--- a/Cradle.hs
+++ b/Cradle.hs
@@ -38,7 +38,7 @@ findCradle Nothing strver = do
           , cradlePackageConf = Nothing
           }
         Just (cdir,cfile) -> do
-            let sbox = cdir </> "cabal-dev/"
+            let sbox = cdir </> "cabal-dev"
                 pkgConf = packageConfName sbox strver
             exist <- doesDirectoryExist pkgConf
             return Cradle {
diff --git a/test/CheckSpec.hs b/test/CheckSpec.hs
index a9632ce..06a0989 100644
--- a/test/CheckSpec.hs
+++ b/test/CheckSpec.hs
@@ -7,6 +7,7 @@ import Data.List (isSuffixOf, isInfixOf)
 import Expectation
 import Test.Hspec
 import Types
+import System.FilePath
 
 spec :: Spec
 spec = do
@@ -22,7 +23,7 @@ spec = do
             withDirectory_ "test/data/check-test-subdir" $ do
                 cradle <- getGHCVersion >>= findCradle Nothing . fst
                 res <- checkSyntax defaultOptions cradle "test/Bar/Baz.hs"
-                res `shouldSatisfy` ("test/Foo.hs:3:1:Warning: Top-level binding with no type signature: foo :: [Char]\NUL\n" `isSuffixOf`)
+                res `shouldSatisfy` (("test" </> "Foo.hs:3:1:Warning: Top-level binding with no type signature: foo :: [Char]\NUL\n") `isSuffixOf`)
 
         it "can detect mutually imported modules" $ do
             withDirectory_ "test/data" $ do
diff --git a/test/CradleSpec.hs b/test/CradleSpec.hs
index 16cd5a8..325e4ac 100644
--- a/test/CradleSpec.hs
+++ b/test/CradleSpec.hs
@@ -4,18 +4,20 @@ import Control.Applicative
 import Cradle
 import Data.List (isPrefixOf)
 import Expectation
-import System.FilePath (addTrailingPathSeparator)
+import System.FilePath (addTrailingPathSeparator, (</>))
 import Test.Hspec
 import Types
+import System.Directory (canonicalizePath)
 
 spec :: Spec
 spec = do
     describe "findCradle" $ do
         it "returns the current directory" $ do
             withDirectory_ "/" $ do
+                curDir <- canonicalizePath "/"
                 res <- findCradle Nothing "7.4.1"
                 res `shouldBe` Cradle {
-                    cradleCurrentDir = "/"
+                    cradleCurrentDir = curDir
                   , cradleCabalDir = Nothing
                   , cradleCabalFile = Nothing
                   , cradlePackageConf = Nothing
@@ -25,9 +27,9 @@ spec = do
             withDirectory "test/data/subdir1/subdir2" $ \dir -> do
                 res <- relativeCradle dir <$> findCradle Nothing "7.4.1"
                 res `shouldBe` Cradle {
-                    cradleCurrentDir = "test/data/subdir1/subdir2"
-                  , cradleCabalDir = Just "test/data"
-                  , cradleCabalFile = Just "test/data/cabalapi.cabal"
+                    cradleCurrentDir = "test" </> "data" </> "subdir1" </> "subdir2"
+                  , cradleCabalDir = Just ("test" </> "data")
+                  , cradleCabalFile = Just ("test" </> "data" </> "cabalapi.cabal")
                   , cradlePackageConf = Nothing
                   }
 
@@ -35,20 +37,21 @@ spec = do
             withDirectory "test/data/subdir1/subdir2" $ \dir -> do
                 res <- relativeCradle dir <$> findCradle Nothing "7.6.2"
                 res `shouldBe` Cradle {
-                    cradleCurrentDir = "test/data/subdir1/subdir2"
-                  , cradleCabalDir = Just "test/data"
-                  , cradleCabalFile = Just "test/data/cabalapi.cabal"
-                  , cradlePackageConf = Just "test/data/cabal-dev/packages-7.6.2.conf"
+                    cradleCurrentDir = "test" </> "data" </> "subdir1" </> "subdir2"
+                  , cradleCabalDir = Just ("test" </> "data")
+                  , cradleCabalFile = Just ("test" </> "data" </> "cabalapi.cabal")
+                  , cradlePackageConf = Just ("test" </> "data" </> "cabal-dev" </> "packages-7.6.2.conf")
                   }
 
         it "finds a sandbox if exists" $ do
             withDirectory "/" $ \dir -> do
-                res <- relativeCradle dir <$> findCradle (Just $ addTrailingPathSeparator dir ++ "test/data/cabal-dev") "7.6.2"
+                curDir <- canonicalizePath "/"
+                res <- relativeCradle dir <$> findCradle (Just $ addTrailingPathSeparator dir ++ ("test" </> "data" </> "cabal-dev")) "7.6.2"
                 res `shouldBe` Cradle {
-                    cradleCurrentDir = "/"
+                    cradleCurrentDir = curDir
                   , cradleCabalDir = Nothing
                   , cradleCabalFile = Nothing
-                  , cradlePackageConf = Just "test/data/cabal-dev/packages-7.6.2.conf"
+                  , cradlePackageConf = Just ("test" </> "data" </> "cabal-dev" </> "packages-7.6.2.conf")
                   }
 
         it "throws an error if the sandbox does not exist" $ do
diff --git a/test/InfoSpec.hs b/test/InfoSpec.hs
index c48d003..f238a4a 100644
--- a/test/InfoSpec.hs
+++ b/test/InfoSpec.hs
@@ -7,6 +7,8 @@ import Expectation
 import Info
 import Test.Hspec
 import Types
+import System.Process
+import System.Exit
 
 spec :: Spec
 spec = do
@@ -48,3 +50,7 @@ spec = do
                 cradle <- getGHCVersion >>= findCradle Nothing . fst
                 res <- infoExpr defaultOptions cradle "Main" "bar" "Main.hs"
                 res `shouldSatisfy` ("bar :: [Char]" `isPrefixOf`)
+
+        it "doesn't fail on unicode output" $ do
+            code <- rawSystem "dist/build/ghc-mod/ghc-mod" ["info", "test/data/Unicode.hs", "Unicode", "unicode"]
+            code `shouldSatisfy` (== ExitSuccess)
diff --git a/test/data/Unicode.hs b/test/data/Unicode.hs
new file mode 100644
index 0000000..f5d1044
--- /dev/null
+++ b/test/data/Unicode.hs
@@ -0,0 +1,4 @@
+module Unicode where
+
+unicode :: α -> α
+unicode = id