diff --git a/common/main/fr.xml b/common/main/fr.xml
index 6e5e68230db..22864f7c0f7 100644
--- a/common/main/fr.xml
+++ b/common/main/fr.xml
@@ -434,7 +434,7 @@ Warnings: All cp values have U+FE0F characters removed. See /annotationsDerived/
 			<language type="ng">ndonga</language>
 			<language type="nia">niha</language>
 			<language type="niu">niuéen</language>
-			<language type="njo">Ao</language>
+			<language type="njo">ao</language>
 			<language type="nl">néerlandais</language>
 			<language type="nl_BE">flamand</language>
 			<language type="nmg">ngoumba</language>