diff --git a/src/App/Page/Administration.purs b/src/App/Page/Administration.purs
index 9dbefd4..df97df7 100644
--- a/src/App/Page/Administration.purs
+++ b/src/App/Page/Administration.purs
@@ -21,7 +21,6 @@ import Effect.Aff.Class (class MonadAff)
 import Halogen as H
 import Halogen.HTML as HH
 import Halogen.HTML.Events as HE
-import Halogen.HTML.Properties as HP
 import Web.Event.Event (Event)
 import Web.Event.Event as Event
 
diff --git a/src/App/Page/Authentication.purs b/src/App/Page/Authentication.purs
index 65a3a76..d7862f2 100644
--- a/src/App/Page/Authentication.purs
+++ b/src/App/Page/Authentication.purs
@@ -14,7 +14,6 @@ import Effect.Aff.Class (class MonadAff)
 import Halogen as H
 import Halogen.HTML as HH
 import Halogen.HTML.Events as HE
-import Halogen.HTML.Properties as HP
 import Web.Event.Event as Event
 import Web.Event.Event (Event)
 
diff --git a/src/App/Page/MailValidation.purs b/src/App/Page/MailValidation.purs
index 730cd9c..5a6a863 100644
--- a/src/App/Page/MailValidation.purs
+++ b/src/App/Page/MailValidation.purs
@@ -3,17 +3,16 @@
 -- | This token has to be used to validate the email address.
 module App.Page.MailValidation where
 
-import Prelude (Unit, bind, discard, pure, ($), (<<<), (<>), map, show)
+import Prelude (Unit, bind, discard, ($), (<<<), (<>), map, show)
 
 import Data.Array as A
 import Data.ArrayBuffer.Types (ArrayBuffer)
-import Data.Maybe (Maybe(..), maybe)
+import Data.Maybe (maybe)
 import Data.Either (Either(..))
 import Effect.Aff.Class (class MonadAff)
 import Halogen as H
 import Halogen.HTML as HH
 import Halogen.HTML.Events as HE
-import Halogen.HTML.Properties as HP
 import Web.Event.Event as Event
 import Web.Event.Event (Event)
 
diff --git a/src/App/Page/Setup.purs b/src/App/Page/Setup.purs
index d2681fa..f54d1bf 100644
--- a/src/App/Page/Setup.purs
+++ b/src/App/Page/Setup.purs
@@ -11,7 +11,6 @@ import Effect.Aff.Class (class MonadAff)
 import Halogen as H
 import Halogen.HTML as HH
 import Halogen.HTML.Events as HE
-import Halogen.HTML.Properties as HP
 import Web.Event.Event as Event
 import Web.Event.Event (Event)