diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index a3377262..f661c2c6 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -29,12 +29,12 @@
             </intent-filter>
         </activity>
         <activity
-            android:name="ui.modules.login.LoginActivity"
+            android:name=".ui.modules.login.LoginActivity"
             android:configChanges="orientation|screenSize"
             android:label="@string/login_title"
             android:windowSoftInputMode="adjustResize" />
         <activity
-            android:name="ui.modules.main.MainActivity"
+            android:name=".ui.modules.main.MainActivity"
             android:configChanges="orientation|screenSize"
             android:label="@string/main_title"
             android:launchMode="singleTop"
diff --git a/app/src/main/java/io/github/wulkanowy/ui/modules/exam/ExamPresenter.kt b/app/src/main/java/io/github/wulkanowy/ui/modules/exam/ExamPresenter.kt
index 5ca7fbfe..6f9cb8b2 100644
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/exam/ExamPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/exam/ExamPresenter.kt
@@ -101,8 +101,8 @@ class ExamPresenter @Inject constructor(
             clearData()
             showPreButton(!currentDate.minusDays(7).isHolidays)
             showNextButton(!currentDate.plusDays(7).isHolidays)
-            updateNavigationWeek("${currentDate.toFormattedString("dd.MM")} - " +
-                    currentDate.plusDays(4).toFormattedString("dd.MM"))
+            updateNavigationWeek("${currentDate.monday.toFormattedString("dd.MM")} - " +
+                    currentDate.friday.toFormattedString("dd.MM"))
         }
     }
 }