diff --git a/src/svc/hasp_http.cpp b/src/svc/hasp_http.cpp
index 1525a60f..9b6e4006 100644
--- a/src/svc/hasp_http.cpp
+++ b/src/svc/hasp_http.cpp
@@ -72,7 +72,7 @@ const char MAIN_MENU_BUTTON[] PROGMEM =
 const char MIT_LICENSE[] PROGMEM = "</br>MIT License</p>";
 
 const char HTTP_DOCTYPE[] PROGMEM =
-    "<!DOCTYPE html><html lang=\"en\"><head><meta name=\"viewport\" content=\"width=device-width,initial-scale=1,"
+    "<!DOCTYPE html><html lang=\"en\"><head><meta charset='utf-8'><meta name=\"viewport\" content=\"width=device-width,initial-scale=1,"
     "user-scalable=no\"/>";
 const char HTTP_META_GO_BACK[] PROGMEM = "<meta http-equiv='refresh' content='15;url=/'/>";
 const char HTTP_HEADER[] PROGMEM       = "<title>%s</title>";
@@ -2118,4 +2118,4 @@ size_t httpClientWrite(const uint8_t * buf, size_t size)
     return bytes_sent;
 }
 
-#endif
\ No newline at end of file
+#endif
