diff --git a/README.md b/README.md
index eeb4092..236e2bc 100644
--- a/README.md
+++ b/README.md
@@ -6,4 +6,4 @@ Note that the offical file extension for prolog is ".pl" which conflicts with pe
 
 ## Run
 
-You can run the code by visiting [SWISH Prolog](https://swish.swi-prolog.org/https:/).
+You can run the code by visiting [SWISH Prolog](https://swish.swi-prolog.org/).