diff --git a/app/assets/javascripts/app/services/componentManager.js b/app/assets/javascripts/app/services/componentManager.js
index 5de8eadaf..8a7ee9383 100644
--- a/app/assets/javascripts/app/services/componentManager.js
+++ b/app/assets/javascripts/app/services/componentManager.js
@@ -594,11 +594,11 @@ class ComponentManager {
       if(targetComponent.active) {
         this.deactivateComponent(targetComponent);
       } else {
-        if(targetComponent.content_type == "SN|Theme" && !targetComponent.package_info.layerable) {
+        if(targetComponent.content_type == "SN|Theme" && !targetComponent.isLayerable()) {
           // Deactive currently active theme if new theme is not layerable
           var activeThemes = this.getActiveThemes();
           for(var theme of activeThemes) {
-            if(theme && !theme.package_info.layerable) {
+            if(theme && !theme.isLayerable()) {
               this.deactivateComponent(theme);
             }
           }
diff --git a/package.json b/package.json
index e0081141c..7748a0629 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "karma-phantomjs-launcher": "^1.0.2",
     "sn-stylekit": "1.0.15",
     "standard-file-js": "file:~/Desktop/sf/sfjs",
-    "sn-models": "0.1.0",
+    "sn-models": "0.1.1",
     "connect": "^3.6.6",
     "mocha": "^5.2.0",
     "serve-static": "^1.13.2",