diff --git a/backend/src/Datarekisteri/Backend.hs b/backend/src/Datarekisteri/Backend.hs
index 75e6033..fb61b33 100644
--- a/backend/src/Datarekisteri/Backend.hs
+++ b/backend/src/Datarekisteri/Backend.hs
@@ -154,7 +154,7 @@ verifyBasic BasicAuth {..} = do
     correctPassword <- checkPassword password <$> lift dbUserPasswordHash
     if correctPassword
        then pure user
-       else do setHeader "WWW-Authenticate" "Basic realm=\"GraphQL API\", Bearer realm\"GraphQL API\""
+       else do setHeader "WWW-Authenticate" "Basic realm=\"GraphQL API\", Bearer realm=\"GraphQL API\""
                raiseStatus status401 "Wrong password or email"
 
 newtype APIM a = APIM (ReaderT RequestState IO a)