diff --git a/internal/ghmcp/server.go b/internal/ghmcp/server.go
index 568af10d1..d33ca246c 100644
--- a/internal/ghmcp/server.go
+++ b/internal/ghmcp/server.go
@@ -374,7 +374,7 @@ func parseAPIHost(s string) (apiHost, error) {
 		return apiHost{}, fmt.Errorf("host must have a scheme (http or https): %s", s)
 	}
 
-	if strings.HasSuffix(u.Hostname(), "github.com") {
+	if u.Hostname() == "github.com" {
 		return newDotcomHost()
 	}