diff --git a/README.md b/README.md
index 7e7b748..184c1cb 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 [![contributions welcome](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)](#Contributing)
 [![GitHub issues](https://img.shields.io/github/issues/khoih-prog/RPI_PICO_TimerInterrupt.svg)](http://github.com/khoih-prog/RPI_PICO_TimerInterrupt/issues)
 
-<a href="https://www.buymeacoffee.com/khoihprog6" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" style="height: 60px !important;width: 217px !important;" ></a>
+<a href="https://www.buymeacoffee.com/khoihprog6" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" style="height: 50px !important;width: 181px !important;" ></a>
 
 ---
 ---
diff --git a/library.json b/library.json
index 9b5380e..d4923f4 100644
--- a/library.json
+++ b/library.json
@@ -12,7 +12,7 @@
   "repository":
   {
     "type": "git",
-    "url": "//https://github.com/khoih-prog/RPI_PICO_TimerInterrupt"
+    "url": "https://github.com/khoih-prog/RPI_PICO_TimerInterrupt"
   },
   "homepage": "https://github.com/khoih-prog/RPI_PICO_TimerInterrupt",
   "export": {