diff --git a/lib/domains/pl/suwalki/zst.txt b/lib/domains/pl/suwalki/zst.txt
deleted file mode 100644
index 33529e799b..0000000000
--- a/lib/domains/pl/suwalki/zst.txt
+++ /dev/null
@@ -1 +0,0 @@
-Group of Technical Schools
\ No newline at end of file