diff --git a/js/main.js b/js/main.js
index 21a882f8..41e90a96 100644
--- a/js/main.js
+++ b/js/main.js
@@ -39,12 +39,12 @@ var MM = (function() {
 			dom.opacity = 0;
 			wrapper.appendChild(dom);
 
-			if (typeof module.data.header !== "undefined" && module.data.header !== "") {
+			if (typeof module.getHeader() !== "undefined" && module.getHeader() !== "") {
 				var moduleHeader = document.createElement("header");
-				moduleHeader.innerHTML = module.data.header;
+				moduleHeader.innerHTML = module.getHeader();
 				moduleHeader.className = "module-header";
 				dom.appendChild(moduleHeader);
-			}
+			} 
 
 			var moduleContent = document.createElement("div");
 			moduleContent.className = "module-content";