Merge remote-tracking branch 'Delapouite/user-dash'

1 files changed, 1 insertions, 1 deletions

diff --git a/src/keymap_manager.cc b/src/keymap_manager.cc
index 658c7e42..fd83757c 100644
--- a/src/keymap_manager.cc
+++ b/src/keymap_manager.cc
@@ -61,7 +61,7 @@ void KeymapManager::add_user_mode(String user_mode_name)
     if (contains(user_modes(), user_mode_name))
         throw runtime_error(format("user mode '{}' already defined", user_mode_name));
 
-    if (contains_that(user_mode_name, [](char c){ return not isalnum(c); }))
+    if (contains_that(user_mode_name, is_blank))
         throw runtime_error(format("invalid mode name: '{}'", user_mode_name));
 
     user_modes().push_back(std::move(user_mode_name));