diff --git a/app/src/main/java/com/m57/hermescontrol/notification/NotificationReplyReceiver.kt b/app/src/main/java/com/m57/hermescontrol/notification/NotificationReplyReceiver.kt
index c6742dac..c082afaf 100644
--- a/app/src/main/java/com/m57/hermescontrol/notification/NotificationReplyReceiver.kt
+++ b/app/src/main/java/com/m57/hermescontrol/notification/NotificationReplyReceiver.kt
@@ -128,7 +128,7 @@ open class NotificationReplyReceiver : BroadcastReceiver() {
             HermesWsClient
                 .request(
                     WsMethods.SESSION_RESUME,
-                    mapOf("session_id" to storedSessionId),
+                    mapOf("session_id" to storedSessionId, "omit_messages" to true),
                     timeoutMs = REPLY_TIMEOUT_MS,
                 ).await() as? Map<*, *>
         val runtimeSessionId =
diff --git a/app/src/main/java/com/m57/hermescontrol/ui/chat/ChatViewModel.kt b/app/src/main/java/com/m57/hermescontrol/ui/chat/ChatViewModel.kt
index 56d24439..e4accec5 100644
--- a/app/src/main/java/com/m57/hermescontrol/ui/chat/ChatViewModel.kt
+++ b/app/src/main/java/com/m57/hermescontrol/ui/chat/ChatViewModel.kt
@@ -1952,7 +1952,7 @@ class ChatViewModel(
         viewModelScope.launch(ioDispatcher) {
             wsClient.send(
                 WsMethods.SESSION_RESUME,
-                mapOf("session_id" to sessionId),
+                mapOf("session_id" to sessionId, "omit_messages" to true),
                 onSent = { id ->
                     trackSessionRequest(
                         id = id,
diff --git a/app/src/test/java/com/m57/hermescontrol/notification/NotificationReplyReceiverTest.kt b/app/src/test/java/com/m57/hermescontrol/notification/NotificationReplyReceiverTest.kt
index 620732a5..744d1ac9 100644
--- a/app/src/test/java/com/m57/hermescontrol/notification/NotificationReplyReceiverTest.kt
+++ b/app/src/test/java/com/m57/hermescontrol/notification/NotificationReplyReceiverTest.kt
@@ -306,7 +306,11 @@ class NotificationReplyReceiverTest {
         Thread.sleep(500)
 
         verify {
-            HermesWsClient.request(WsMethods.SESSION_RESUME, match { it["session_id"] == "session-abc" }, any())
+            HermesWsClient.request(
+                WsMethods.SESSION_RESUME,
+                match { it["session_id"] == "session-abc" && it["omit_messages"] == true },
+                any(),
+            )
             HermesWsClient.request(
                 WsMethods.PROMPT_SUBMIT,
                 match { it["session_id"] == "runtime-session-abc" },
diff --git a/app/src/test/java/com/m57/hermescontrol/ui/chat/ChatViewModelTest.kt b/app/src/test/java/com/m57/hermescontrol/ui/chat/ChatViewModelTest.kt
index 540d2497..404d3391 100644
--- a/app/src/test/java/com/m57/hermescontrol/ui/chat/ChatViewModelTest.kt
+++ b/app/src/test/java/com/m57/hermescontrol/ui/chat/ChatViewModelTest.kt
@@ -642,7 +642,7 @@ class ChatViewModelTest {
             verify {
                 HermesWsClient.send(
                     WsMethods.SESSION_RESUME,
-                    mapOf("session_id" to "session-from-notification"),
+                    mapOf("session_id" to "session-from-notification", "omit_messages" to true),
                     any(),
                 )
             }
@@ -1271,7 +1271,13 @@ class ChatViewModelTest {
                     .isEmpty(),
             )
 
-            verify { HermesWsClient.send(WsMethods.SESSION_RESUME, mapOf("session_id" to "session-456"), any()) }
+            verify {
+                HermesWsClient.send(
+                    WsMethods.SESSION_RESUME,
+                    mapOf("session_id" to "session-456", "omit_messages" to true),
+                    any(),
+                )
+            }
         }
 
     @Test
@@ -1894,7 +1900,7 @@ class ChatViewModelTest {
             verify {
                 HermesWsClient.send(
                     WsMethods.SESSION_RESUME,
-                    mapOf("session_id" to "session-456"),
+                    mapOf("session_id" to "session-456", "omit_messages" to true),
                     any(),
                 )
             }