diff --git a/src/Sql/dbo/Tables/Device.sql b/src/Sql/dbo/Tables/Device.sql
index 66328afe54..53762424e1 100644
--- a/src/Sql/dbo/Tables/Device.sql
+++ b/src/Sql/dbo/Tables/Device.sql
@@ -12,7 +12,7 @@
     [EncryptedPrivateKey] VARCHAR (MAX)    NULL,
     [Active]              BIT              NOT NULL CONSTRAINT [DF_Device_Active] DEFAULT (1),
     CONSTRAINT [PK_Device] PRIMARY KEY CLUSTERED ([Id] ASC),
-    CONSTRAINT [FK_Device_User] FOREIGN KEY ([UserId]) REFERENCES [dbo].[User] ([Id])
+    CONSTRAINT [FK_Device_User] FOREIGN KEY ([UserId]) REFERENCES [dbo].[User] ([Id]) ON DELETE CASCADE
 );
 
 GO
diff --git a/util/Migrator/DbScripts/2025-10-09_00_Device_AddUserCascadeDelete.sql b/util/Migrator/DbScripts/2025-10-09_00_Device_AddUserCascadeDelete.sql
new file mode 100644
index 0000000000..cbdb08ecbb
--- /dev/null
+++ b/util/Migrator/DbScripts/2025-10-09_00_Device_AddUserCascadeDelete.sql
@@ -0,0 +1,10 @@
+IF OBJECT_ID('[dbo].[FK_Device_User]', 'F') IS NOT NULL
+    BEGIN
+        ALTER TABLE [dbo].[Device]
+            DROP CONSTRAINT [FK_Device_User]
+    END
+GO
+
+ALTER TABLE [dbo].[Device]
+    ADD CONSTRAINT [FK_Device_User] FOREIGN KEY ([UserId]) REFERENCES [dbo].[User] ([Id]) ON DELETE CASCADE
+GO