diff --git a/src/main.cpp b/src/main.cpp
index cfa6337..cdc00af 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -195,7 +195,7 @@ struct Map {
 
     Uint32 *tiles;
 
-    char *name;
+    char name[64];
     WGPUBuffer gpu_buffer;
 };
 
@@ -355,7 +355,7 @@ static bool load_map(const char *name, Map *result) {
         return false;
     }
     defer(SDL_CloseIO(file));
-    result->name = SDL_strdup(name);
+    SDL_memcpy(result->name, name, SDL_min(strlen(name), SDL_arraysize(result->name) - 1));
 
     if (!SDL_ReadU32LE(file, &result->version)) {
         log_error("Failed read version from map file.");