diff --git a/roles/zimbra/templates/zimbra_wrapper.j2 b/roles/zimbra/templates/zimbra_wrapper.j2
index a4aad3f..165e1de 100644
--- a/roles/zimbra/templates/zimbra_wrapper.j2
+++ b/roles/zimbra/templates/zimbra_wrapper.j2
@@ -1,3 +1,3 @@
 #!/bin/bash -e
 
-su - zimbra -c "/opt/zimbra/bin/{{ item }} $*"
+su - zimbra -c "LC_ALL=C.utf8 /opt/zimbra/bin/{{ item }} $*"