diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index d293455..d824bf2 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -36,7 +36,6 @@ foreach(dir ${dirs})
         # which may make actual regressions harder to notice.
         if ("${lang}:${charset}" STREQUAL "hu:iso-8859-2"   OR
             "${lang}:${charset}" STREQUAL "el:windows-1253" OR
-            "${lang}:${charset}" STREQUAL "ru:windows-1251" OR
             "${lang}:${charset}" STREQUAL "ja:utf-16le"     OR
             "${lang}:${charset}" STREQUAL "ja:utf-16be"     OR
             "${lang}:${charset}" STREQUAL "he:iso-8859-8")