diff --git a/lib/domains/dz/ens-kouba b/lib/domains/dz/ens-kouba.txt
similarity index 50%
rename from lib/domains/dz/ens-kouba
rename to lib/domains/dz/ens-kouba.txt
index bb3aa0cca5..9d57832dc7 100644
--- a/lib/domains/dz/ens-kouba
+++ b/lib/domains/dz/ens-kouba.txt
@@ -1,2 +1 @@
 Ecole Normale Supérieure Cheikh Mohamed El-Bachir El-Ibrahimi - Kouba
-Ecole Normale Supérieure Cheikh Mohamed El-Bachir El-Ibrahimi - Kouba