diff --git a/lib/domains/pl/szczecin/am.txt b/lib/domains/pl/szczecin/am.txt
deleted file mode 100644
index 0fc49940ac..0000000000
--- a/lib/domains/pl/szczecin/am.txt
+++ /dev/null
@@ -1 +0,0 @@
-Maritime University in Szczecin
diff --git a/lib/domains/pl/szczecin/pm.txt b/lib/domains/pl/szczecin/pm.txt
new file mode 100644
index 0000000000..f2497d8f10
--- /dev/null
+++ b/lib/domains/pl/szczecin/pm.txt
@@ -0,0 +1,2 @@
+Politechnika Morska w Szczecinie
+Maritime University of Szczecin
\ No newline at end of file