diff --git a/addons/bus/static/src/services/presence_service.js b/addons/bus/static/src/services/presence_service.js
index 7370912dcdf..4120188c05c 100644
--- a/addons/bus/static/src/services/presence_service.js
+++ b/addons/bus/static/src/services/presence_service.js
@@ -23,11 +23,10 @@ export const presenceService = {
             lastPresenceTime = new Date().getTime();
             browser.localStorage.setItem(`${LOCAL_STORAGE_PREFIX}.lastPresence`, lastPresenceTime);
         }
-
-        function onFocusChange(isFocused) {
-            isOdooFocused = isFocused;
+        function onFocusChange() {
+            isOdooFocused = parent.document.hasFocus();
             browser.localStorage.setItem(`${LOCAL_STORAGE_PREFIX}.focus`, isOdooFocused);
-            if (isFocused) {
+            if (isOdooFocused) {
                 lastPresenceTime = new Date().getTime();
                 env.bus.trigger('window_focus', isOdooFocused);
             }
@@ -43,9 +42,9 @@ export const presenceService = {
             }
         }
         browser.addEventListener('storage', onStorage);
-        browser.addEventListener('focus', () => onFocusChange(true));
-        browser.addEventListener('blur', () => onFocusChange(false));
-        browser.addEventListener('pagehide', () => onFocusChange(false));
+        browser.addEventListener('focus', () => onFocusChange());
+        browser.addEventListener('blur', () => onFocusChange());
+        browser.addEventListener('pagehide', () => onFocusChange());
         browser.addEventListener('click', onPresence);
         browser.addEventListener('keydown', onPresence);