diff --git a/src/OneExplorer/OneExplorer.ts b/src/OneExplorer/OneExplorer.ts
index 082ee109..72761e39 100644
--- a/src/OneExplorer/OneExplorer.ts
+++ b/src/OneExplorer/OneExplorer.ts
@@ -22,6 +22,7 @@ import * as vscode from "vscode";
 import { obtainWorkspaceRoots } from "../Utils/Helpers";
 import { Logger } from "../Utils/Logger";
 
+import { BackendContext } from "../Backend/API";
 import { ConfigObj } from "./ConfigObject";
 import { ArtifactAttr } from "./ArtifactLocator";
 import { OneStorage } from "./OneStorage";
@@ -214,15 +215,10 @@ class NodeFactory {
           "Config nodes cannot have attributes"
         );
         const ext = path.extname(fpath);
-        switch (ext) {
-          case ".edgetpucfg": {
-            node = new ConfigNode(uri, parent, "one.editor.edgetpucfg");
-            break;
-          }
-          case ".cfg":
-          default: {
-            node = new ConfigNode(uri, parent);
-          }
+        if (BackendContext.isRegistered("EdgeTPU") && ext === ".edgetpucfg") {
+          node = new ConfigNode(uri, parent, "one.editor.edgetpucfg");
+        } else {
+          node = new ConfigNode(uri, parent);
         }
         break;
       }
diff --git a/src/OneExplorer/OneStorage.ts b/src/OneExplorer/OneStorage.ts
index 1e2b5b8d..e5c1eeb8 100644
--- a/src/OneExplorer/OneStorage.ts
+++ b/src/OneExplorer/OneStorage.ts
@@ -24,6 +24,7 @@ import { Logger } from "../Utils/Logger";
 
 import { ConfigObj } from "./ConfigObject";
 import { Node, NodeType } from "./OneExplorer";
+import { BackendContext } from "../Backend/API";
 
 export { CfgToCfgObjMap as _unit_test_CfgToCfgObjMap };
 
@@ -208,7 +209,9 @@ export class OneStorage {
     };
 
     try {
-      const extList = [".cfg", ".edgetpucfg"];
+      const extList = BackendContext.isRegistered("EdgeTPU")
+        ? [".cfg", ".edgetpucfg"]
+        : [".cfg"];
 
       return roots
         .map((root) =>