diff --git a/src/game.cc b/src/game.cc
index 7b92269..4cf5210 100644
--- a/src/game.cc
+++ b/src/game.cc
@@ -37,7 +37,7 @@ void game::new_level() {
                 levels.push_back(std::make_unique<level>(player.get(),
                                  rng, enabled_features));
         else
-                levels.push_back(std::make_unique<level>(default_map, player.get(),
+                levels.push_back(std::make_unique<level>(DEFAULT_MAP, player.get(),
                                  rng, enabled_features));
 }
 
diff --git a/src/map.h b/src/map.h
index e0e5ba1..570e036 100644
--- a/src/map.h
+++ b/src/map.h
@@ -111,7 +111,7 @@ private:
         room get_room(std::size_t idx) const;
 };
 
-const std::string default_map =
+const std::string DEFAULT_MAP =
         "|-----------------------------------------------------------------------------|\
 |                                                                             |\
 | |--------------------------|        |-----------------------|               |\