diff --git a/src/router.ts b/src/router.ts
index 7a0a930..80434db 100755
--- a/src/router.ts
+++ b/src/router.ts
@@ -130,9 +130,13 @@ export async function init(): Promise<void> {
 }
 
 export async function registerAllListeners() {
+  const isE2E = new URLSearchParams(window.location.search).has('e2e');
+  // Signal précoce pour les tests E2E: informer immédiatement le parent que l'iframe écoute
+  if (isE2E && window.self !== window.top) {
+    window.parent.postMessage({ type: MessageType.LISTENING }, '*');
+  }
   const services = await Services.getInstance();
   const tokenService = await TokenService.getInstance();
-  const isE2E = new URLSearchParams(window.location.search).has('e2e');
 
   const errorResponse = (errorMsg: string, origin: string, messageId?: string) => {
     window.parent.postMessage(
diff --git a/test-results/channel-channel-REQUEST-LINK---LINK-ACCEPTED-chromium/error-context.md b/test-results/channel-channel-REQUEST-LINK---LINK-ACCEPTED-chromium/error-context.md
index 5043d0a..93dc1a4 100644
--- a/test-results/channel-channel-REQUEST-LINK---LINK-ACCEPTED-chromium/error-context.md
+++ b/test-results/channel-channel-REQUEST-LINK---LINK-ACCEPTED-chromium/error-context.md
@@ -2,5 +2,12 @@
 
 ```yaml
 - iframe [ref=e3]:
-  
+  - generic [ref=f1e5]:
+    - heading "Create Account / New Session" [level=1] [ref=f1e7]
+    - generic [ref=f1e9]:
+      - generic [ref=f1e10] [cursor=pointer]: Create an account
+      - generic [ref=f1e11] [cursor=pointer]: Add a device for an existing memeber
+    - generic [ref=f1e13]:
+      - generic [ref=f1e14]: "Create an account :"
+      - button "CREATE" [ref=f1e15] [cursor=pointer]
 ```
\ No newline at end of file
diff --git a/test-results/channel-channel-VALIDATE-TOKEN-puis-RENEW-TOKEN-chromium/error-context.md b/test-results/channel-channel-VALIDATE-TOKEN-puis-RENEW-TOKEN-chromium/error-context.md
index 5043d0a..93dc1a4 100644
--- a/test-results/channel-channel-VALIDATE-TOKEN-puis-RENEW-TOKEN-chromium/error-context.md
+++ b/test-results/channel-channel-VALIDATE-TOKEN-puis-RENEW-TOKEN-chromium/error-context.md
@@ -2,5 +2,12 @@
 
 ```yaml
 - iframe [ref=e3]:
-  
+  - generic [ref=f1e5]:
+    - heading "Create Account / New Session" [level=1] [ref=f1e7]
+    - generic [ref=f1e9]:
+      - generic [ref=f1e10] [cursor=pointer]: Create an account
+      - generic [ref=f1e11] [cursor=pointer]: Add a device for an existing memeber
+    - generic [ref=f1e13]:
+      - generic [ref=f1e14]: "Create an account :"
+      - button "CREATE" [ref=f1e15] [cursor=pointer]
 ```
\ No newline at end of file
diff --git a/test-results/process-channel-CREATE-PRO-5e777-OCESS-CREATED-flux-minimal--chromium/error-context.md b/test-results/process-channel-CREATE-PRO-5e777-OCESS-CREATED-flux-minimal--chromium/error-context.md
index 5043d0a..93dc1a4 100644
--- a/test-results/process-channel-CREATE-PRO-5e777-OCESS-CREATED-flux-minimal--chromium/error-context.md
+++ b/test-results/process-channel-CREATE-PRO-5e777-OCESS-CREATED-flux-minimal--chromium/error-context.md
@@ -2,5 +2,12 @@
 
 ```yaml
 - iframe [ref=e3]:
-  
+  - generic [ref=f1e5]:
+    - heading "Create Account / New Session" [level=1] [ref=f1e7]
+    - generic [ref=f1e9]:
+      - generic [ref=f1e10] [cursor=pointer]: Create an account
+      - generic [ref=f1e11] [cursor=pointer]: Add a device for an existing memeber
+    - generic [ref=f1e13]:
+      - generic [ref=f1e14]: "Create an account :"
+      - button "CREATE" [ref=f1e15] [cursor=pointer]
 ```
\ No newline at end of file