diff --git a/contrib/teamcity/build-configurations.sh b/contrib/teamcity/build-configurations.sh
--- a/contrib/teamcity/build-configurations.sh
+++ b/contrib/teamcity/build-configurations.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-export LC_ALL=C
+export LC_ALL=C.UTF-8
 
 set -euxo pipefail