diff --git a/app/src/main/java/org/linphone/ui/voip/fragment/ActiveCallFragment.kt b/app/src/main/java/org/linphone/ui/voip/fragment/ActiveCallFragment.kt
index bd93241e7..30f6ebac0 100644
--- a/app/src/main/java/org/linphone/ui/voip/fragment/ActiveCallFragment.kt
+++ b/app/src/main/java/org/linphone/ui/voip/fragment/ActiveCallFragment.kt
@@ -74,13 +74,6 @@ class ActiveCallFragment : GenericFragment() {
             }
         }
 
-        callViewModel.startCallChronometerEvent.observe(viewLifecycleOwner) {
-            it.consume { duration ->
-                binding.chronometer.base = SystemClock.elapsedRealtime() - (1000 * duration)
-                binding.chronometer.start()
-            }
-        }
-
         callViewModel.showZrtpSasDialogEvent.observe(viewLifecycleOwner) {
             it.consume { pair ->
                 val model = ZrtpSasConfirmationDialogModel(pair.first, pair.second)
@@ -102,5 +95,10 @@ class ActiveCallFragment : GenericFragment() {
                 dialog.show()
             }
         }
+
+        callViewModel.callDuration.observe(viewLifecycleOwner) { duration ->
+            binding.chronometer.base = SystemClock.elapsedRealtime() - (1000 * duration)
+            binding.chronometer.start()
+        }
     }
 }
diff --git a/app/src/main/java/org/linphone/ui/voip/fragment/IncomingCallFragment.kt b/app/src/main/java/org/linphone/ui/voip/fragment/IncomingCallFragment.kt
index 32d1ff35e..22fd17e9b 100644
--- a/app/src/main/java/org/linphone/ui/voip/fragment/IncomingCallFragment.kt
+++ b/app/src/main/java/org/linphone/ui/voip/fragment/IncomingCallFragment.kt
@@ -53,11 +53,9 @@ class IncomingCallFragment : GenericFragment() {
         binding.lifecycleOwner = viewLifecycleOwner
         binding.viewModel = callViewModel
 
-        callViewModel.startCallChronometerEvent.observe(viewLifecycleOwner) {
-            it.consume { duration ->
-                binding.chronometer.base = SystemClock.elapsedRealtime() - (1000 * duration)
-                binding.chronometer.start()
-            }
+        callViewModel.callDuration.observe(viewLifecycleOwner) { duration ->
+            binding.chronometer.base = SystemClock.elapsedRealtime() - (1000 * duration)
+            binding.chronometer.start()
         }
     }
 }
diff --git a/app/src/main/java/org/linphone/ui/voip/fragment/OutgoingCallFragment.kt b/app/src/main/java/org/linphone/ui/voip/fragment/OutgoingCallFragment.kt
index 25c6f8e6f..3df6c47fe 100644
--- a/app/src/main/java/org/linphone/ui/voip/fragment/OutgoingCallFragment.kt
+++ b/app/src/main/java/org/linphone/ui/voip/fragment/OutgoingCallFragment.kt
@@ -53,11 +53,9 @@ class OutgoingCallFragment : GenericFragment() {
         binding.lifecycleOwner = viewLifecycleOwner
         binding.viewModel = callViewModel
 
-        callViewModel.startCallChronometerEvent.observe(viewLifecycleOwner) {
-            it.consume { duration ->
-                binding.chronometer.base = SystemClock.elapsedRealtime() - (1000 * duration)
-                binding.chronometer.start()
-            }
+        callViewModel.callDuration.observe(viewLifecycleOwner) { duration ->
+            binding.chronometer.base = SystemClock.elapsedRealtime() - (1000 * duration)
+            binding.chronometer.start()
         }
     }
 }
diff --git a/app/src/main/java/org/linphone/ui/voip/viewmodel/CurrentCallViewModel.kt b/app/src/main/java/org/linphone/ui/voip/viewmodel/CurrentCallViewModel.kt
index b20b21f19..83110755d 100644
--- a/app/src/main/java/org/linphone/ui/voip/viewmodel/CurrentCallViewModel.kt
+++ b/app/src/main/java/org/linphone/ui/voip/viewmodel/CurrentCallViewModel.kt
@@ -56,7 +56,7 @@ class CurrentCallViewModel() : ViewModel() {
         MutableLiveData<Event<Pair<String, String>>>()
     }
 
-    val startCallChronometerEvent = MutableLiveData<Event<Int>>()
+    val callDuration = MutableLiveData<Int>()
 
     // Extras actions
 
@@ -241,6 +241,6 @@ class CurrentCallViewModel() : ViewModel() {
         }
 
         updateEncryption()
-        startCallChronometerEvent.postValue(Event(call.duration))
+        callDuration.postValue(call.duration)
     }
 }