diff --git a/app/src/main/res/layout/dialog_sync.xml b/app/src/main/res/layout/dialog_sync.xml
index 4f5ee23971..9d352ffeeb 100644
--- a/app/src/main/res/layout/dialog_sync.xml
+++ b/app/src/main/res/layout/dialog_sync.xml
@@ -40,6 +40,7 @@
             android:layout_marginTop="12dp"
             android:layout_marginEnd="6dp"
             android:hint="@string/title_months_all"
+            android:maxLength="3"
             android:imeOptions="actionDone"
             android:inputType="number"
             android:textAppearance="@style/TextAppearance.AppCompat.Medium"
diff --git a/app/src/main/res/layout/fragment_folder.xml b/app/src/main/res/layout/fragment_folder.xml
index 60e94baa10..0c5338dac5 100644
--- a/app/src/main/res/layout/fragment_folder.xml
+++ b/app/src/main/res/layout/fragment_folder.xml
@@ -317,7 +317,7 @@
             android:layout_height="wrap_content"
             android:hint="7"
             android:inputType="number"
-            android:maxLength="9"
+            android:maxLength="4"
             android:textAppearance="@style/TextAppearance.AppCompat.Medium"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
@@ -353,7 +353,7 @@
             android:layout_height="wrap_content"
             android:hint="30"
             android:inputType="number"
-            android:maxLength="9"
+            android:maxLength="4"
             android:textAppearance="@style/TextAppearance.AppCompat.Medium"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"