diff --git a/python-uranium.spec b/python-uranium.spec
index 7861b78..77de343 100644
--- a/python-uranium.spec
+++ b/python-uranium.spec
@@ -1,6 +1,6 @@
 Name:           python-uranium
 Version:        2.7.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        A Python framework for building desktop applications
 License:        AGPLv3+
 URL:            https://github.com/Ultimaker/Uranium
@@ -61,6 +61,11 @@ sed -i 's|lib/python${PYTHON_VERSION_MAJOR}/dist-packages|%(echo %{python3_sitel
 mv resources/i18n/{ptbr,pt_BR}
 sed -i 's/"Language: ptbr\n"/"Language: pt_BR\n"/' resources/i18n/pt_BR/*.po
 
+# Invalid locale name jp
+# https://github.com/Ultimaker/Uranium/issues/277
+mv resources/i18n/{jp,ja}
+
+
 # empty file. appending to the end to make sure we are not overriding
 # a non empty file in the future
 echo '# empty' >> UM/Settings/ContainerRegistryInterface.py
@@ -113,6 +118,9 @@ popd
 
 
 %changelog
+* Wed Aug 30 2017 Miro Hrončok <mhroncok@redhat.com> - 2.7.0-2
+- Relocate Japanese locale to ja
+
 * Wed Aug 30 2017 Miro Hrončok <mhroncok@redhat.com> - 2.7.0-1
 - Update to 2.7.0 (#1486741)