diff --git a/band-plan.html b/band-plan.html
index 6f81fd0..ca35c2b 100644
--- a/band-plan.html
+++ b/band-plan.html
@@ -88,7 +88,7 @@ div>label {
 			create_element_link(document.getElementById("create_link"), function() {
 				return window.location.href.split("?")[0] + "?"
 					+ "base=" + document.getElementById("base_input").value
-					+ "&extension=" + document.getElementById("extension_input").value;
+					+ "&extension=" + document.getElementById("extension_input").value
 					+ "&css=" + document.getElementById("css_input").value;
 			});
 		});