diff --git a/app/src/main/java/it/palsoftware/pastiera/backup/BackupContract.kt b/app/src/main/java/it/palsoftware/pastiera/backup/BackupContract.kt
index 9592a722..4b198e69 100644
--- a/app/src/main/java/it/palsoftware/pastiera/backup/BackupContract.kt
+++ b/app/src/main/java/it/palsoftware/pastiera/backup/BackupContract.kt
@@ -323,7 +323,10 @@ object PreferenceSchemas {
             "clicks_charging_stop_percent" to PreferenceValueType.INT,
             "toast_on_layout_switch" to PreferenceValueType.BOOLEAN,
             "software_keyboard_mode_toggle_toasts" to PreferenceValueType.BOOLEAN,
-            "alt_enter_layout_switch" to PreferenceValueType.BOOLEAN
+            "alt_enter_layout_switch" to PreferenceValueType.BOOLEAN,
+            "shift_backspace_delete" to PreferenceValueType.BOOLEAN,
+            "alt_backspace_delete" to PreferenceValueType.BOOLEAN,
+            "backspace_at_start_delete" to PreferenceValueType.BOOLEAN
         ),
         dynamicKeys = listOf(
             PreferenceFileSchema.DynamicKey(
diff --git a/app/src/test/java/it/palsoftware/pastiera/backup/RestoreManagerAndBackupContractTest.kt b/app/src/test/java/it/palsoftware/pastiera/backup/RestoreManagerAndBackupContractTest.kt
index 6b8ef10f..1e5cb13d 100644
--- a/app/src/test/java/it/palsoftware/pastiera/backup/RestoreManagerAndBackupContractTest.kt
+++ b/app/src/test/java/it/palsoftware/pastiera/backup/RestoreManagerAndBackupContractTest.kt
@@ -74,6 +74,22 @@ class RestoreManagerAndBackupContractTest {
         )
     }
 
+    @Test
+    fun deleteMethodsPreferences_areRecognizedForRestore() {
+        assertEquals(
+            PreferenceValueType.BOOLEAN,
+            PreferenceSchemas.expectedType("pastiera_prefs", "shift_backspace_delete")
+        )
+        assertEquals(
+            PreferenceValueType.BOOLEAN,
+            PreferenceSchemas.expectedType("pastiera_prefs", "alt_backspace_delete")
+        )
+        assertEquals(
+            PreferenceValueType.BOOLEAN,
+            PreferenceSchemas.expectedType("pastiera_prefs", "backspace_at_start_delete")
+        )
+    }
+
     @Test
     fun statusBarAndVariationPreferences_areRecognizedForRestore() {
         assertEquals(