diff --git a/library.json b/library.json
index 105ef13..cb7b723 100644
--- a/library.json
+++ b/library.json
@@ -12,7 +12,7 @@
   "repository":
   {
     "type": "git",
-    "url": "//https://github.com/khoih-prog/ATmega_TimerInterrupt"
+    "url": "https://github.com/khoih-prog/ATmega_TimerInterrupt"
   },
   "homepage": "https://github.com/khoih-prog/ATmega_TimerInterrupt",
   "export": {