diff --git a/bundled-addons/aegis/addon.json b/bundled-addons/aegis/addon.json
index 59cfa0c6..63f66378 100644
--- a/bundled-addons/aegis/addon.json
+++ b/bundled-addons/aegis/addon.json
@@ -1,7 +1,7 @@
 {
   "id": "aegis",
   "name": "Aegis Wallet",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "category": "plugin",
   "description": "Multi-chain wallet (BCH, BTC, TRX, ETH, SOL, SC, DGB) derived from your Theseus vault. Dapps get window.bitcoincash on .x sites; window.tronWeb / window.tronLink / window.ethereum / window.solana on any https page.",
   "author": "Silent Mode",
diff --git a/bundled-addons/aegis/index.js b/bundled-addons/aegis/index.js
index 002e684c..c27f5d48 100644
--- a/bundled-addons/aegis/index.js
+++ b/bundled-addons/aegis/index.js
@@ -551,7 +551,12 @@ async function mountWallet(entry) {
       } else if (entry.chain === "eth" || entry.chain === "trx" || entry.chain === "sol") {
         adapter = new c.d.genericImportedAdapter.GenericImportedWallet({
           ...commonOpts, chain: entry.chain, address: entry.importedAddress,
-          rpcUrl: String(c.api.storage.get(`wallets/${entry.id}/rpcUrl`, "") || undefined),
+          // Only a real custom URL overrides the network default. The old
+          // String(x || undefined) turned an unset override into the text
+          // "undefined", which is truthy — so every imported TRX/ETH/SOL wallet
+          // without a custom RPC fetched "undefined/v1/accounts/…" and showed
+          // "undefined" as its server.
+          rpcUrl: String(c.api.storage.get(`wallets/${entry.id}/rpcUrl`, "") || "").trim() || undefined,
         });
         adapter.schedulePoll(20_000);
       } else if (entry.chain === "sc") {
diff --git a/bundled-addons/aegis/lib/chain-generic-imported.js b/bundled-addons/aegis/lib/chain-generic-imported.js
index b52419c3..c170c433 100644
--- a/bundled-addons/aegis/lib/chain-generic-imported.js
+++ b/bundled-addons/aegis/lib/chain-generic-imported.js
@@ -301,7 +301,10 @@ module.exports = function makeGenericImportedAdapter() {
       this.chain = chain;
       this.network = network;
       this._cfg = cfg;
-      this._net = { ...net, rpc: rpcUrl || net.rpc };
+      // A custom RPC must look like one; anything else (empty, "undefined",
+      // a stray non-URL) falls back to the network default.
+      const customRpc = typeof rpcUrl === "string" && /^https?:\/\/\S+$/i.test(rpcUrl.trim()) ? rpcUrl.trim() : null;
+      this._net = { ...net, rpc: customRpc || net.rpc };
       this.log = log;
       this.onChange = onChange;
       this._address = address;