diff --git a/setup_tool.py b/setup_tool.py
index 9bf4cbf..5474913 100644
--- a/setup_tool.py
+++ b/setup_tool.py
@@ -1734,7 +1734,7 @@ class WowSetupTool:
                             )
                         else:
                             raise RuntimeError(
-                                f"{display_name} installation failed and no bundled MPQ backup is provided:\n{exc}"
+                                f"{display_name} installation failed and no usable cached fallback is available:\n{exc}"
                             ) from exc
                 else:
                     remote_packages.remove_managed_mod(target, managed_id)