diff --git a/src/lib-sieve-tool/sieve-tool.c b/src/lib-sieve-tool/sieve-tool.c
index 3ebc04f8020731d3881ebae0211e5286efaedf5f..c4f3173760c07af1e89e9ca9c752164b25af7634 100644
--- a/src/lib-sieve-tool/sieve-tool.c
+++ b/src/lib-sieve-tool/sieve-tool.c
@@ -200,7 +200,7 @@ struct sieve_instance *sieve_tool_init_finish
 			MAIL_STORAGE_SERVICE_FLAG_USERDB_LOOKUP;
 
 	memset(&service_input, 0, sizeof(service_input));
-	service_input.module = tool->name;
+	service_input.module = "mail";
 	service_input.service = tool->name;
 	service_input.username = username;