diff --git a/docs/make.jl b/docs/make.jl
index 824c15e..693d7fb 100644
--- a/docs/make.jl
+++ b/docs/make.jl
@@ -12,7 +12,7 @@ makedocs(
     modules = [Karnak],
     format = DocumenterVitepress.MarkdownVitepress( 
         deploy_url = "cormullion.github.io/Karnak.jl", # you can also omit this if it's the default Github URL
-        repo = "github.com/cormullion/Karnak.jl",
+        repo = "https://github.com/cormullion/Karnak.jl",
         devbranch = "master",
         devurl = "dev"),
     source = "src",