diff --git a/buildserver/setup-env-vars b/buildserver/setup-env-vars
index d7d8d245..1c3599e9 100644
--- a/buildserver/setup-env-vars
+++ b/buildserver/setup-env-vars
@@ -14,6 +14,7 @@ echo 'export PATH=$PATH:${ANDROID_HOME}/tools:${ANDROID_HOME}/platform-tools:/op
 echo "export DEBIAN_FRONTEND=noninteractive" >> $bsenv
 echo 'export home_vagrant=/home/vagrant' >> $bsenv
 echo 'export fdroidserver=$home_vagrant/fdroidserver' >> $bsenv
+echo 'export LC_ALL=C.UTF-8' >> $bsenv
 
 chmod 0644 $bsenv