diff --git a/submit50/__main__.py b/submit50/__main__.py
index 85c443d..b08c4b4 100755
--- a/submit50/__main__.py
+++ b/submit50/__main__.py
@@ -18,7 +18,7 @@
 from . import __version__, CONFIG_LOADER
 
 # Internationalization
-gettext.install("submit50", files("submit50").joinpath("locale"))
+gettext.install("submit50", str(files("submit50").joinpath("locale")))
 
 SUBMIT_URL = "https://submit.cs50.io"