diff --git a/lib/domains/by/baa.txt b/lib/domains/by/baa.txt
index 31817a7093..742794eb6b 100644
--- a/lib/domains/by/baa.txt
+++ b/lib/domains/by/baa.txt
@@ -1 +1 @@
-Belarussian State Agricultural Academy
+Belarusian State Agricultural Academy
diff --git a/lib/domains/by/bseu.txt b/lib/domains/by/bseu.txt
index 966a4ba91b..42408a39ee 100644
--- a/lib/domains/by/bseu.txt
+++ b/lib/domains/by/bseu.txt
@@ -1 +1 @@
-Belarussian State Economic University
+Belarusian State Economic University
diff --git a/lib/domains/by/bsmu.txt b/lib/domains/by/bsmu.txt
index 053ef683b0..f421660578 100644
--- a/lib/domains/by/bsmu.txt
+++ b/lib/domains/by/bsmu.txt
@@ -1 +1 @@
-Belarussian State Medical University
+Belarusian State Medical University
diff --git a/lib/domains/by/bsu.txt b/lib/domains/by/bsu.txt
index 9fd99e3a7e..fc2f430c6d 100644
--- a/lib/domains/by/bsu.txt
+++ b/lib/domains/by/bsu.txt
@@ -1 +1 @@
-Belarussian State University
+Belarusian State University
diff --git a/lib/domains/by/bsuir.txt b/lib/domains/by/bsuir.txt
index 096c1f7c05..2984c50abe 100644
--- a/lib/domains/by/bsuir.txt
+++ b/lib/domains/by/bsuir.txt
@@ -1 +1 @@
-Belarussian State University of Informatics and Radioelectronics
+Belarusian State University of Informatics and Radioelectronics
diff --git a/lib/domains/by/buk.txt b/lib/domains/by/buk.txt
index 522abe4d12..619a10c8e7 100644
--- a/lib/domains/by/buk.txt
+++ b/lib/domains/by/buk.txt
@@ -1 +1 @@
-Belarussian State University of Culture and Arts
+Belarusian State University of Culture and Arts
diff --git a/lib/domains/by/edu.txt b/lib/domains/by/edu.txt
index 5477beeda0..51e77b9186 100644
--- a/lib/domains/by/edu.txt
+++ b/lib/domains/by/edu.txt
@@ -1,2 +1,2 @@
-Belarussian State Academy of Music
-Belarussian State Agrarian Technical University
+Belarusian State Academy of Music
+Belarusian State Agrarian Technical University
diff --git a/lib/domains/by/gomel.txt b/lib/domains/by/gomel.txt
index 0c93b34077..0fc6e0a658 100644
--- a/lib/domains/by/gomel.txt
+++ b/lib/domains/by/gomel.txt
@@ -1,4 +1,4 @@
-Belarussian State University of Transport
+Belarusian State University of Transport
 Gomel State Medical University
 Gomel State Technical University Pavel Sukhoi
 Mozyr State Pedagogical Institute
diff --git a/lib/domains/by/unibel.txt b/lib/domains/by/unibel.txt
index 74a52bb597..7cc81e3a79 100644
--- a/lib/domains/by/unibel.txt
+++ b/lib/domains/by/unibel.txt
@@ -1,4 +1,4 @@
-Belarussian State Pedagogical University M. Tanka
-Belarussian State Polytechnical Academy
-Belarussian State Technological University
+Belarusian State Pedagogical University M. Tanka
+Belarusian State Polytechnical Academy
+Belarusian State Technological University
 Gomel State University Francisk Scarnia