diff --git a/lib/domains/ru/spb/school644 b/lib/domains/ru/spb/school644.txt
similarity index 60%
rename from lib/domains/ru/spb/school644
rename to lib/domains/ru/spb/school644.txt
index 9197c9860f..f533f0b5c2 100644
--- a/lib/domains/ru/spb/school644
+++ b/lib/domains/ru/spb/school644.txt
@@ -1 +1,2 @@
 State Free Educational Institution School No. 644, Primorsky District Of Saint-Petersburg
+GBOU School No. 644, Primorsky District Of Saint-Petersburg