diff --git a/friday-juicypixels.cabal b/friday-juicypixels.cabal
--- a/friday-juicypixels.cabal
+++ b/friday-juicypixels.cabal
@@ -1,5 +1,5 @@
 name:                friday-juicypixels
-version:             0.1.2.2
+version:             0.1.2.3
 synopsis:            Converts between the Friday and JuicyPixels image types
 description:         See <https://github.com/TomMD/friday-juicypixels#readme README>
 homepage:            github.com/TomMD/friday-juicypixels
@@ -37,11 +37,9 @@
 test-suite test
     default-language:  Haskell2010
     type:              exitcode-stdio-1.0
-    main-is:           Spec.hs
+    main-is:           Main.hs
     hs-source-dirs:    test
     ghc-options:       -Wall
-    -- TODO: remove other-modules after stack can properly detect when to rebuild
-    other-modules:     Spec
 
     build-depends: base
                  , friday
diff --git a/test/Main.hs b/test/Main.hs
new file mode 100644
--- /dev/null
+++ b/test/Main.hs
@@ -0,0 +1,29 @@
+{-# LANGUAGE TemplateHaskell #-}
+
+import Test.Hspec
+
+import Codec.Picture as JP
+import qualified Data.ByteString
+import Data.FileEmbed
+
+import Vision.Image.JuicyPixels
+
+rgba8Png :: Data.ByteString.ByteString
+rgba8Png = $(embedFile "test/rgba8.png")
+
+main :: IO ()
+main = hspec spec
+
+spec :: Spec
+spec = do
+  describe "RGBA conversion" $ do
+    it "should not modify the image when converting from Juicy to Friday and back" $
+        let result = decodeImage rgba8Png in case result of
+            Right (ImageRGBA8 img) ->
+                let fridayImg    = toFridayRGBA img
+                    juicyImg     = toJuicyRGBA fridayImg
+                    orig         = encodeDynamicPng $ ImageRGBA8 img
+                    converted    = encodeDynamicPng $ ImageRGBA8 juicyImg
+                in  orig `shouldBe` converted
+            Left _ -> error "Image decoding error"
+            _      -> error "Unexpected color space"
diff --git a/test/Spec.hs b/test/Spec.hs
deleted file mode 100644
--- a/test/Spec.hs
+++ /dev/null
@@ -1,31 +0,0 @@
-{-# LANGUAGE TemplateHaskell #-}
-
-import Test.Hspec
-
-import Codec.Picture as JP
-import qualified Data.ByteString
-import Data.FileEmbed
-
-import Vision.Image.JuicyPixels
-
-
-rgba8Png :: Data.ByteString.ByteString
-rgba8Png = $(embedFile "test/rgba8.png")
-
-
-main :: IO ()
-main = hspec spec
-
-spec :: Spec
-spec = do
-  describe "RGBA conversion" $ do
-    it "should not modify the image when converting from Juicy to Friday and back" $
-        let result = decodeImage rgba8Png in case result of
-            Right (ImageRGBA8 img) ->
-                let fridayImg    = toFridayRGBA img
-                    juicyImg     = toJuicyRGBA fridayImg
-                    orig         = encodeDynamicPng $ ImageRGBA8 img
-                    converted    = encodeDynamicPng $ ImageRGBA8 juicyImg
-                in  orig `shouldBe` converted
-            Left _ -> error "Image decoding error"
-            _      -> error "Unexpected color space"