diff --git a/openupgradelib/openupgrade_160.py b/openupgradelib/openupgrade_160.py
index bd5db368..f5740b6f 100644
--- a/openupgradelib/openupgrade_160.py
+++ b/openupgradelib/openupgrade_160.py
@@ -104,7 +104,7 @@ def migrate_translations_to_jsonb(env, fields_spec):
     _r("pl", "ps"),
     _r("pr", "pe"),
     _r("ml", "ms"),
-    _r("pr", "me"),
+    _r("mr", "me"),
     # Forms
     _r("custom-control", "form-control"),
     _r("custom-check", "form-check"),