diff --git a/content/software/solvespace.md b/content/software/solvespace.md
index bc3ec33e..d9d32a9c 100644
--- a/content/software/solvespace.md
+++ b/content/software/solvespace.md
@@ -99,13 +99,6 @@ The KF25 adapter for the cold head is a much simpler device:
 {% layout_treejs(two=true) %}
 <div id="k526s-adapter"></div>
 <div id="k526s-adapter-assy"></div>
-<script id="k526s-adapter-assy" type="text/javascript">
-document.addEventListener("DOMContentLoaded", function() {
-    var node   = document.getElementById("k526s-adapter-assy"),
-    params = {width: 400, height: 300, scale: 8};
-    node.parentNode.replaceChild(solvespace(solvespace_model_k526s_adapter_assy, params), node);
-});
-</script>
 {% end %}
 
 
diff --git a/templates/page-solvespace.html b/templates/page-solvespace.html
index ae3d5f49..6a907578 100644
--- a/templates/page-solvespace.html
+++ b/templates/page-solvespace.html
@@ -83,17 +83,18 @@
         id: 'k526s-adapter',
         model: solvespace_model_k526s_adapter,
         params: params_k526s_adapter,
-      }/*, {
+      }, {
         id: 'k526s-adapter-assy',
         model: solvespace_model_k526s_adapter_assy,
         params: params_k526s_assy,
-      }*/];
-
-      var node;
+      }, {}];
 
       for (var i = nodes.length - 1; i >= 0; i--) {
-        node = document.getElementById(nodes[i].id);
-        node.parentNode.replaceChild(solvespace(nodes[i].model, nodes[i].params), node);
+        let n = nodes[i];
+        if (n.id) {
+          let node = document.getElementById(n.id);
+          node.parentNode.replaceChild(solvespace(n.model, n.params), node);
+        }
       }
 
     })();