diff --git a/haskell/Main.hs b/haskell/exe/Main.hs
similarity index 100%
rename from haskell/Main.hs
rename to haskell/exe/Main.hs
diff --git a/haskell/garnet.cabal b/haskell/garnet.cabal
index 2825f3a..0ccb29b 100644
--- a/haskell/garnet.cabal
+++ b/haskell/garnet.cabal
@@ -9,7 +9,7 @@ maintainer:
 
 executable garnet
     main-is: Main.hs
-    hs-source-dirs: .
+    hs-source-dirs: exe
     default-language: GHC2024
     default-extensions:
         BlockArguments