diff --git a/app/src/main/java/io/github/wulkanowy/ui/modules/main/MainPresenter.kt b/app/src/main/java/io/github/wulkanowy/ui/modules/main/MainPresenter.kt
index 85777983..ffcfcb61 100644
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/main/MainPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/main/MainPresenter.kt
@@ -113,7 +113,7 @@ class MainPresenter @Inject constructor(
 
     private fun showCurrentStudentAvatar() {
         val currentStudent =
-            studentsWitSemesters!!.single { it.student.isCurrent }.student
+            studentsWitSemesters?.singleOrNull { it.student.isCurrent }?.student ?: return
 
         view?.showStudentAvatar(currentStudent)
     }