diff --git a/Source/Core/UICommon/ResourcePack/ResourcePack.cpp b/Source/Core/UICommon/ResourcePack/ResourcePack.cpp
index f755dae6f59..e4037062ed3 100644
--- a/Source/Core/UICommon/ResourcePack/ResourcePack.cpp
+++ b/Source/Core/UICommon/ResourcePack/ResourcePack.cpp
@@ -97,10 +97,9 @@ ResourcePack::ResourcePack(const std::string& path) : m_path(path)
 
   do
   {
-    std::string filename(256, '\0');
-
     mz_zip_file* texture_info;
     mz_zip_reader_entry_get_info(zip_reader, &texture_info);
+    std::string filename(texture_info->filename);
 
     if (!filename.starts_with("textures/") || texture_info->uncompressed_size == 0)
       continue;