diff --git a/apps/yang-gui/src/main/resources/app/view/yangModel/yangModel.css b/apps/yang-gui/src/main/resources/app/view/yangModel/yangModel.css
index f65e636..d9d0c14 100644
--- a/apps/yang-gui/src/main/resources/app/view/yangModel/yangModel.css
+++ b/apps/yang-gui/src/main/resources/app/view/yangModel/yangModel.css
@@ -58,6 +58,16 @@
     display: inline-block;
     margin: 8px 0;
     padding-left: 6px;
+    font-size: 16pt;
+    font-weight: lighter;
+}
+
+#yang-model-details-panel h3 {
+    display: inline-block;
+    margin: 8px 0;
+    padding-left: 6px;
+    font-size: 13pt;
+    font-weight: lighter;
 }
 
 #yang-model-details-panel .src-frame {
diff --git a/apps/yang-gui/src/main/resources/app/view/yangModel/yangModel.js b/apps/yang-gui/src/main/resources/app/view/yangModel/yangModel.js
index 42fa343..e35b8df 100644
--- a/apps/yang-gui/src/main/resources/app/view/yangModel/yangModel.js
+++ b/apps/yang-gui/src/main/resources/app/view/yangModel/yangModel.js
@@ -89,7 +89,7 @@
         top.append('hr');
 
         bottom = container.append('div').classed('bottom', true);
-        bottom.append('h2').text('YANG Source');
+        bottom.append('h3').text('YANG Source');
 
         srcFrame = bottom.append('div').classed('src-frame', true);
         srcDiv = srcFrame.append('div').classed('module-source', true);