diff --git a/lib/domains/pl/edu/wsz-pou.txt b/lib/domains/pl/edu/wsz-pou.txt
deleted file mode 100644
index 3d83eb578e..0000000000
--- a/lib/domains/pl/edu/wsz-pou.txt
+++ /dev/null
@@ -1 +0,0 @@
-Polish Open University in Warsaw (WSZ/POU)