diff --git a/src/Foundation/I18n.hs b/src/Foundation/I18n.hs
index 9eab3e2da..ea8672d29 100644
--- a/src/Foundation/I18n.hs
+++ b/src/Foundation/I18n.hs
@@ -1,4 +1,4 @@
--- SPDX-FileCopyrightText: 2022-23 Gregor Kleen <gregor.kleen@ifi.lmu.de>,Sarah Vaupel <sarah.vaupel@ifi.lmu.de>,Sarah Vaupel <vaupel.sarah@campus.lmu.de>,Steffen Jost <s.jost@fraport.de>,Steffen Jost <jost@tcs.ifi.lmu.de>,Winnie Ros <winnie.ros@campus.lmu.de>
+-- SPDX-FileCopyrightText: 2022-25 Gregor Kleen <gregor.kleen@ifi.lmu.de>,Sarah Vaupel <sarah.vaupel@ifi.lmu.de>,Sarah Vaupel <vaupel.sarah@campus.lmu.de>,Steffen Jost <s.jost@fraport.de>,Steffen Jost <jost@tcs.ifi.lmu.de>,Winnie Ros <winnie.ros@campus.lmu.de>
 --
 -- SPDX-License-Identifier: AGPL-3.0-or-later
 
@@ -549,7 +549,7 @@ instance IsList UniWorXMessages where
 
 instance RenderMessage UniWorX UniWorXMessages where
   renderMessage foundation ls (UniWorXMessages msgs) =
-    Text.unwords $ map (renderMessage foundation ls) msgs
+    Text.concat $ map (renderMessage foundation ls) msgs -- Text.unwords for blank separation, Text.concat without
 
 uniworxMessages :: [UniWorXMessage] -> UniWorXMessages
 uniworxMessages = UniWorXMessages . map SomeMessage
diff --git a/src/Handler/Submission/Assign.hs b/src/Handler/Submission/Assign.hs
index 916db5e82..2a32f0c6d 100644
--- a/src/Handler/Submission/Assign.hs
+++ b/src/Handler/Submission/Assign.hs
@@ -129,7 +129,7 @@ assignHandler tid ssh csh cid assignSids = do
                   alert_ok   = toMaybe (nr_ok   > 0) $ SomeMessage $ MsgUpdatedSheetCorrectorsAutoAssigned nr_ok
                   alert_fail = toMaybe (nr_fail > 0) $ SomeMessage $ MsgUpdatedSheetCorrectorsAutoFailed   nr_fail
                   msg_status = bool Success Error $ nr_fail > 0
-                  msg_header = SomeMessage $ shn <> ":"
+                  msg_header = SomeMessage $ shn <> ": "
               if | nr_ok > 0 || nr_fail > 0 -> do
                      addMessageI msg_status $ UniWorXMessages $ msg_header : catMaybes [alert_ok, alert_fail]
                      return $ Just status
diff --git a/src/Handler/Tutorial/Users.hs b/src/Handler/Tutorial/Users.hs
index e95dfeb11..eb41ef76b 100644
--- a/src/Handler/Tutorial/Users.hs
+++ b/src/Handler/Tutorial/Users.hs
@@ -1,10 +1,9 @@
--- SPDX-FileCopyrightText: 2022-23 Gregor Kleen <gregor.kleen@ifi.lmu.de>,Sarah Vaupel <sarah.vaupel@ifi.lmu.de>,Steffen Jost <s.jost@fraport.de>
+-- SPDX-FileCopyrightText: 2022-25 Gregor Kleen <gregor.kleen@ifi.lmu.de>,Sarah Vaupel <sarah.vaupel@ifi.lmu.de>,Steffen Jost <s.jost@fraport.de>
 --
 -- SPDX-License-Identifier: AGPL-3.0-or-later
 
 {-# LANGUAGE TypeApplications, BlockArguments #-}
 
-{-# OPTIONS_GHC -Wno-error=unused-local-binds -Wno-error=unused-matches #-}
 
 module Handler.Tutorial.Users
   ( getTUsersR, postTUsersR
@@ -287,7 +286,7 @@ getTExamR, postTExamR :: TermId -> SchoolId -> CourseShorthand -> TutorialName -
 getTExamR = postTExamR
 postTExamR tid ssh csh tutn exmName = do
   let baseroute  = CTutorialR tid ssh csh tutn
-  (cid,tutEnt,Entity{entityKey=eId,entityVal=exm},exOccs) <- runDB do
+  (Entity{entityKey=eId,entityVal=exm},exOccs) <- runDB do
     trm <- get404 tid
     (cid, tutEnt) <- fetchCourseIdTutorial tid ssh csh tutn
     exm <- getBy404 $ UniqueExam cid exmName
@@ -296,7 +295,7 @@ postTExamR tid ssh csh tutn exmName = do
         -- (fmap (toMidnight . succ) -> tbegin, fmap toMidnight -> tend) = munzip timespan
     -- exms <- selectList ([ExamCourse ==. cid, ExamStart <=. tend] ++ ([ExamEnd >=. tbegin] ||. [ExamEnd ==. Nothing])) [Asc ExamName]
     exOccs <- flip foldMapM timespan $ getDayExamOccurrences False ssh $ Just cid
-    return (cid,tutEnt,exm,exOccs)
+    return (exm,exOccs)
   cueId :: CryptoUUIDExam <- encrypt eId
   let eid2eos = convertExamOccurrenceMap exOccs
       (cuEoIds, eos) = munzip $ Map.lookup eId eid2eos
@@ -320,10 +319,11 @@ postTExamR tid ssh csh tutn exmName = do
       addMessageI mstat $ MsgExamOccurrencesEdited nrUps nrDel
       reload $ baseroute $ TExamR exmName
 
-  let heading = prependCourseTitle tid ssh csh $ CI.original $ tutorialName $ entityVal tutEnt
-  -- let heading = prependCourseTitle tid ssh csh $ tutEnt ^. _entityVal . _tutorialName . _CI
-  siteLayoutMsg (MsgMenuTutorialExam exmName) do
-    setTitle $ citext2Html exmName
+  let csh_tutn = csh <> "-" <> tutn -- hack to reuse prependCourseTitle
+      heading = prependCourseTitle tid ssh csh_tutn $ MsgMenuTutorialExam exmName
+  siteLayoutMsg heading do
+    -- setTitle $ citext2Html exmName
+    setTitleI heading
     [whamlet|
       <section>
         <h2>#{CI.original exmName}
diff --git a/src/Handler/Utils.hs b/src/Handler/Utils.hs
index fd8f3d6c9..c4b6953ad 100644
--- a/src/Handler/Utils.hs
+++ b/src/Handler/Utils.hs
@@ -1,4 +1,4 @@
--- SPDX-FileCopyrightText: 2023-24 Gregor Kleen <gregor.kleen@ifi.lmu.de>,Steffen Jost <jost@tcs.ifi.lmu.de>,Winnie Ros <winnie.ros@campus.lmu.de>,Steffen Jost <s.jost@fraport.de>
+-- SPDX-FileCopyrightText: 2023-25 Gregor Kleen <gregor.kleen@ifi.lmu.de>,Steffen Jost <jost@tcs.ifi.lmu.de>,Winnie Ros <winnie.ros@campus.lmu.de>,Steffen Jost <s.jost@fraport.de>
 --
 -- SPDX-License-Identifier: AGPL-3.0-or-later
 
@@ -64,7 +64,7 @@ prependCourseTitle tid ssh csh msg = UniWorXMessages
     dashText = "-"
 
     colonText :: Text
-    colonText = ":"
+    colonText = ": "
 
 warnTermDays :: (RenderMessage UniWorX msg) => TermId -> Map UTCTime msg -> DB ()
 warnTermDays tid timeNames = do