diff --git a/platform/remote-driver/test-sdk/src/com/intellij/driver/sdk/Notifications.kt b/platform/remote-driver/test-sdk/src/com/intellij/driver/sdk/Notifications.kt
index 82cffc2072f8..ef1b505c8ccf 100644
--- a/platform/remote-driver/test-sdk/src/com/intellij/driver/sdk/Notifications.kt
+++ b/platform/remote-driver/test-sdk/src/com/intellij/driver/sdk/Notifications.kt
@@ -17,11 +17,11 @@ interface Notification {
 
 @Remote("com.intellij.notification.ActionCenter")
 interface ActionCenter {
-  fun getNotifications(project: Project): List<Notification>
+  fun getNotifications(project: Project?): List<Notification>
 }
 
-fun Driver.getNotifications(project: Project? = null): Collection<Notification> {
+fun Driver.getNotifications(project: Project? = singleProject()): Collection<Notification> {
   return withContext(OnDispatcher.EDT) {
-    utility<ActionCenter>().getNotifications(project ?: singleProject())
+    utility<ActionCenter>().getNotifications(project)
   }
 }
\ No newline at end of file