diff --git a/extension/webapp/src/main/webapp/WEB-INF/conf/common/locales-config.xml b/extension/webapp/src/main/webapp/WEB-INF/conf/common/locales-config.xml
index 42099ce256..1cdc4f4b52 100644
--- a/extension/webapp/src/main/webapp/WEB-INF/conf/common/locales-config.xml
+++ b/extension/webapp/src/main/webapp/WEB-INF/conf/common/locales-config.xml
@@ -76,6 +76,7 @@
UTF-8
UTF-8
Default configuration for the arabe locale
+ rt