diff --git a/libraries/Update/src/HttpsOTAUpdate.h b/libraries/Update/src/HttpsOTAUpdate.h
index c2030a96477..076e4f7894b 100644
--- a/libraries/Update/src/HttpsOTAUpdate.h
+++ b/libraries/Update/src/HttpsOTAUpdate.h
@@ -1,5 +1,5 @@
-#ifndef HTPSPOTUADATE_H
-#define HTPSPOTUADATE_H
+#ifndef HTTPSOTAUPDATE_H
+#define HTTPSOTAUPDATE_H
 #include "esp_http_client.h"
 #define HttpEvent_t esp_http_client_event_t