diff --git a/esphome/components/zwave_proxy/zwave_proxy.cpp b/esphome/components/zwave_proxy/zwave_proxy.cpp
index c75b73a7f4..1fe58ad349 100644
--- a/esphome/components/zwave_proxy/zwave_proxy.cpp
+++ b/esphome/components/zwave_proxy/zwave_proxy.cpp
@@ -6,7 +6,7 @@
 namespace esphome {
 namespace zwave_proxy {
 
-static const char *TAG = "zwave_proxy";
+static const char *const TAG = "zwave_proxy";
 
 ZWaveProxy::ZWaveProxy() { global_zwave_proxy = this; }