diff --git a/packages/ui-keyring/src/Keyring.ts b/packages/ui-keyring/src/Keyring.ts
index 29dcf190..82354f0c 100644
--- a/packages/ui-keyring/src/Keyring.ts
+++ b/packages/ui-keyring/src/Keyring.ts
@@ -185,7 +185,20 @@ export class Keyring extends Base implements KeyringStruct {
     this.rewriteKey(json, key, hexAddr, addressKey);
   }
 
-  loadAll (options: KeyringOptions): void {
+  private loadInjected (address: string, name: string) {
+    const json = {
+      address,
+      meta: {
+        isInjected: true,
+        name
+      }
+    };
+    const pair = this.keyring.addFromAddress(address, json.meta);
+
+    this.accounts.add(this._store, pair.address(), json);
+  }
+
+  loadAll (options: KeyringOptions, injected: Array<{ address: string, name: string }> = []): void {
     super.initKeyring(options);
 
     this._store.all((key: string, json: KeyringJson) => {
@@ -196,6 +209,10 @@ export class Keyring extends Base implements KeyringStruct {
       }
     });
 
+    injected.forEach(({ address, name }) =>
+      this.loadInjected(address, name)
+    );
+
     keyringOption.init(this);
   }
 
diff --git a/packages/ui-keyring/src/observable/genericSubject.ts b/packages/ui-keyring/src/observable/genericSubject.ts
index ae9c5246..13b70ffd 100644
--- a/packages/ui-keyring/src/observable/genericSubject.ts
+++ b/packages/ui-keyring/src/observable/genericSubject.ts
@@ -43,7 +43,12 @@ export default function genericSubject (keyCreator: (address: string) => string,
         option: createOptionItem(address, json.meta.name, !json.meta.isRecent)
       };
 
-      store.set(keyCreator(address), json);
+      const isDevMode = development.isDevelopment();
+
+      if (!json.meta.isInjected && (!json.meta.isTesting || isDevMode)) {
+        store.set(keyCreator(address), json);
+      }
+
       next();
 
       return current[address];
diff --git a/packages/ui-keyring/src/types.ts b/packages/ui-keyring/src/types.ts
index 109aca28..63f0385e 100644
--- a/packages/ui-keyring/src/types.ts
+++ b/packages/ui-keyring/src/types.ts
@@ -19,6 +19,7 @@ export type KeyringOptions = KeyringOptionsBase & {
 };
 
 export type KeyringJson$Meta = {
+  isInjected?: boolean,
   isRecent?: boolean,
   isTesting?: boolean,
   name?: string,