diff --git a/README.md b/README.md
index eb0d82df32a9db11e7ff0e6b111bb228b742ac59..3c80238c4485cf896d270c5ba595da8e50699d88 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ https://www.youtube.com/watch?v=dS5kwdaNhZo
 
 * welding
 * spot welding
-* <a href='https://www.mcmaster.com/#rivets/=1a6o1ew>rivets</a>
+* <a href='https://www.mcmaster.com/#rivets/=1a6o1ew'>rivets</a>
 * <a href='https://www.mcmaster.com/#inserts-for-metals/=1a6o163'>sheet metal inserts</a>
 * tabs and slots
 * adhesives