diff --git a/server/migrations/20220909203454-fix-notification-constraints.js b/server/migrations/20220909203454-fix-notification-constraints.js
new file mode 100644
index 000000000..b7d153d1d
--- /dev/null
+++ b/server/migrations/20220909203454-fix-notification-constraints.js
@@ -0,0 +1,91 @@
+'use strict';
+
+module.exports = {
+  up: async (queryInterface, Sequelize) => {
+    await queryInterface.sequelize.transaction(async (transaction) => {
+      await queryInterface.removeConstraint("notifications", "notifications_userId_fkey", { transaction })
+      await queryInterface.removeConstraint("notifications", "notifications_actorId_fkey", { transaction })
+      await queryInterface.removeConstraint("notifications", "notifications_teamId_fkey", { transaction })
+      await queryInterface.removeConstraint("notifications", "notifications_documentId_fkey", { transaction })
+    });
+    await queryInterface.sequelize.transaction(async (transaction) => {
+      await queryInterface.changeColumn("notifications", "userId", {
+        type: Sequelize.UUID,
+        onDelete: "cascade",
+        references: {
+          model: "users",
+        },
+        transaction,
+      });
+      await queryInterface.changeColumn("notifications", "actorId", {
+        type: Sequelize.UUID,
+        allowNull: true,
+        onDelete: "set null",
+        references: {
+          model: "users",
+        },
+        transaction,
+      });
+      await queryInterface.changeColumn("notifications", "teamId", {
+        type: Sequelize.UUID,
+        allowNull: false,
+        onDelete: "cascade",
+        references: {
+          model: "teams",
+        },
+        transaction,
+      });
+      await queryInterface.changeColumn("notifications", "documentId", {
+        type: Sequelize.UUID,
+        allowNull: true,
+        onDelete: "cascade",
+        references: {
+          model: "documents",
+        },
+        transaction,
+      });
+    });
+  },
+
+  down: async (queryInterface, Sequelize) => {
+    await queryInterface.sequelize.transaction(async (transaction) => {
+      await queryInterface.removeConstraint("notifications", "notifications_userId_fkey", { transaction })
+      await queryInterface.removeConstraint("notifications", "notifications_actorId_fkey", { transaction })
+      await queryInterface.removeConstraint("notifications", "notifications_teamId_fkey", { transaction })
+      await queryInterface.removeConstraint("notifications", "notifications_documentId_fkey", { transaction })
+    });
+    await queryInterface.sequelize.transaction(async (transaction) => {
+      await queryInterface.changeColumn("notifications", "userId", {
+        type: Sequelize.UUID,
+        references: {
+          model: "users",
+        },
+        transaction,
+      });
+      await queryInterface.changeColumn("notifications", "actorId", {
+        type: Sequelize.UUID,
+        allowNull: true,
+        references: {
+          model: "users",
+        },
+        transaction,
+      });
+      await queryInterface.changeColumn("notifications", "teamId", {
+        type: Sequelize.UUID,
+        allowNull: false,
+        references: {
+          model: "teams",
+        },
+        transaction,
+      });
+      await queryInterface.changeColumn("notifications", "documentId", {
+        type: Sequelize.UUID,
+        allowNull: true,
+        references: {
+          model: "documents",
+        },
+        transaction,
+      });
+    });
+  }
+};