diff --git a/packages/core/package.json b/packages/core/package.json
index dc48387..70fd8ad 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -23,6 +23,7 @@
     "@latus/core": "^2.0.0",
     "debug": "4.3.1",
     "glob": "^7.1.6",
+    "lodash.flatten": "^4.4.0",
     "natsort": "^2.0.2"
   },
   "devDependencies": {
diff --git a/packages/core/src/index.js b/packages/core/src/index.js
index 121d35b..3f242e4 100644
--- a/packages/core/src/index.js
+++ b/packages/core/src/index.js
@@ -1,3 +1,5 @@
+import flatten from 'lodash.flatten';
+
 import {projects, user} from './state';
 
 export * from './state';
@@ -8,7 +10,7 @@ export default {
       'resource-renderers': [],
     }),
     '@latus/core/starting': async (latus) => {
-      const Renderers = await latus.invokeOrdered('@persea/core/resource-renderers');
+      const Renderers = flatten(await latus.invokeOrdered('@persea/core/resource-renderers'));
       const Renderer = (uri) => {
         const R = Renderers.find(({matcher}) => uri.match(matcher));
         return R ? R.Component : ({buffer}) => buffer.toString();
diff --git a/packages/json/src/index.js b/packages/json/src/index.js
index 267d8b9..3167a9d 100644
--- a/packages/json/src/index.js
+++ b/packages/json/src/index.js
@@ -22,6 +22,8 @@ export default {
         draft.projects.resources[`${project}${uri}`] = JSONB.bufferify(json).toString('base64');
       });
     },
-    '@persea/core/resource-renderers': () => JsonResourceComponent,
+    '@persea/core/resource-renderers': () => [
+      JsonResourceComponent,
+    ],
   },
 };