diff --git a/src/mergerfs_webui.cpp b/src/mergerfs_webui.cpp
index 3331ad8f..74214081 100644
--- a/src/mergerfs_webui.cpp
+++ b/src/mergerfs_webui.cpp
@@ -218,7 +218,6 @@ _get_kv(const httplib::Request &req_,
 
   json j;
   std::string mount;
-  std::map<std::string,std::string> kvs;
 
   mount = req_.get_param_value("mount");