diff --git a/lib/GHCup/Errors.hs b/lib/GHCup/Errors.hs
index 0e52f11..a629add 100644
--- a/lib/GHCup/Errors.hs
+++ b/lib/GHCup/Errors.hs
@@ -137,7 +137,7 @@ data AlreadyInstalled = AlreadyInstalled Tool Version
 
 instance Pretty AlreadyInstalled where
   pPrint (AlreadyInstalled tool ver') =
-    pPrint tool <+> text "-" <+> pPrint ver' <+> text "is already installed;"
+    (pPrint tool <> text "-" <> pPrint ver') <+> text "is already installed;"
     <+> text "if you really want to reinstall it, you may want to run 'ghcup install cabal --force" <+> (pPrint ver' <> text "'")