1 files changed, 4 insertions, 4 deletions

diff --git a/provider/posts/hakyll.md b/provider/posts/hakyll.md
index 77e1736..844616b 100644
--- a/provider/posts/hakyll.md
+++ b/provider/posts/hakyll.md
@@ -34,7 +34,7 @@ function to add new tags to an already existing
 [Tags](http://hackage.haskell.org/package/hakyll-4.7.2.2/docs/Hakyll-Web-Tags.html#t:Tags)
 structure and used it to add my desired pseudo-tag.
 
-~~~ {.haskell}
+~~~ {.haskell .numberLines}
 main = hakyllWith config $ do
   …
   tags <- buildTags "posts/*" tagTranslation' >>= addTag "All Posts" "posts/*"
@@ -61,7 +61,7 @@ A trick I used to implement the desired behaviour of replacing old posts with
 the corresponding template to only print "…".
 Trimming the list of posts is straightforward.
 
-~~~ {.haskell}
+~~~ {.haskell .numberLines}
 renderTag :: String -- ^ Tag name
           -> Tags
           -> Compiler (Item String)
@@ -100,7 +100,7 @@ I was stumped for a while when my templates wouldn´t
 This was easily rectified by realising, that even templates need (of course) a
 declaration of how to compile them:
 
-~~~ {.haskell}
+~~~ {.haskell .numberLines}
 main = hakyllWith config $ do
   match "templates/*" $ compile templateCompiler
   …
@@ -122,7 +122,7 @@ twice.
 
 So I did:
 
-~~~ {.haskell}
+~~~ {.haskell .numberLines}
 main = hakyllWith config $ do
   tags <- buildTags "posts/*" tagTranslation' …
   let