diff --git a/backend/migrations/1737069556_url_to_string_devices.go b/backend/migrations/1737069556_url_to_string_devices.go
new file mode 100644
index 00000000..b98a7c0a
--- /dev/null
+++ b/backend/migrations/1737069556_url_to_string_devices.go
@@ -0,0 +1,106 @@
+package migrations
+
+import (
+	"github.com/pocketbase/pocketbase/core"
+	m "github.com/pocketbase/pocketbase/migrations"
+)
+
+func init() {
+	m.Register(func(app core.App) error {
+		// Up migration: Change `url` field type from URL to string
+		collectionName := "devices"
+
+		return app.RunInTransaction(func(txApp core.App) error {
+			// Step 1: Fetch the collection
+			collection, err := txApp.FindCollectionByNameOrId(collectionName)
+			if err != nil {
+				return err
+			}
+
+			// Step 2: Add a new text field
+			newField := &core.TextField{
+				Name:     "new_field",
+				Required: false,
+			}
+			collection.Fields.AddAt(6, newField)
+
+			if err := txApp.Save(collection); err != nil {
+				return err
+			}
+
+			// Step 3: Migrate data from `url` to `new_field`
+			records, err := txApp.FindAllRecords(collectionName)
+			if err != nil {
+				return err
+			}
+
+			for _, record := range records {
+				url := record.GetString("link")
+				record.Set("new_field", url)
+				if err := txApp.Save(record); err != nil {
+					return err
+				}
+			}
+
+			// Step 4: Remove the old `url` field
+			collection.Fields.RemoveByName("link")
+			if err := txApp.Save(collection); err != nil {
+				return err
+			}
+
+			// Step 5: Rename `new_field` to `url`
+			renamedField := collection.Fields.GetByName("new_field")
+			renamedField.SetName("link")
+
+			return txApp.Save(collection)
+		})
+	}, func(app core.App) error {
+		// Down migration: Restore the `url` field
+		collectionName := "devices"
+
+		return app.RunInTransaction(func(txApp core.App) error {
+			// Step 1: Fetch the collection
+			collection, err := txApp.FindCollectionByNameOrId(collectionName)
+			if err != nil {
+				return err
+			}
+
+			// Step 2: Add a new `url` field
+			newField := &core.URLField{
+				Name:     "new_field",
+				Required: false,
+			}
+			collection.Fields.AddAt(6, newField)
+
+			if err := txApp.Save(collection); err != nil {
+				return err
+			}
+
+			// Step 3: Migrate data from `url` to `new_field`
+			records, err := txApp.FindAllRecords(collectionName)
+			if err != nil {
+				return err
+			}
+
+			for _, record := range records {
+				text := record.GetString("link")
+				record.Set("new_field", text)
+				if err := txApp.Save(record); err != nil {
+					return err
+				}
+			}
+
+			// Step 4: Remove the old `url` field
+			collection.Fields.RemoveByName("link")
+			if err := txApp.Save(collection); err != nil {
+				return err
+			}
+
+			// Step 5: Rename `new_field` to `url`
+			renamedField := collection.Fields.GetByName("new_field")
+			renamedField.SetName("link")
+
+			return txApp.Save(collection)
+		})
+	})
+}
diff --git a/backend/migrations/1737071155_url_to_string_ports.go b/backend/migrations/1737071155_url_to_string_ports.go
new file mode 100644
index 00000000..e959c3fe
--- /dev/null
+++ b/backend/migrations/1737071155_url_to_string_ports.go
@@ -0,0 +1,106 @@
+package migrations
+
+import (
+	"github.com/pocketbase/pocketbase/core"
+	m "github.com/pocketbase/pocketbase/migrations"
+)
+
+func init() {
+	m.Register(func(app core.App) error {
+		// Up migration: Change `url` field type from URL to string
+		collectionName := "ports"
+
+		return app.RunInTransaction(func(txApp core.App) error {
+			// Step 1: Fetch the collection
+			collection, err := txApp.FindCollectionByNameOrId(collectionName)
+			if err != nil {
+				return err
+			}
+
+			// Step 2: Add a new text field
+			newField := &core.TextField{
+				Name:     "new_field",
+				Required: false,
+			}
+			collection.Fields.AddAt(5, newField)
+
+			if err := txApp.Save(collection); err != nil {
+				return err
+			}
+
+			// Step 3: Migrate data from `url` to `new_field`
+			records, err := txApp.FindAllRecords(collectionName)
+			if err != nil {
+				return err
+			}
+
+			for _, record := range records {
+				url := record.GetString("link")
+				record.Set("new_field", url)
+				if err := txApp.Save(record); err != nil {
+					return err
+				}
+			}
+
+			// Step 4: Remove the old `url` field
+			collection.Fields.RemoveByName("link")
+			if err := txApp.Save(collection); err != nil {
+				return err
+			}
+
+			// Step 5: Rename `new_field` to `url`
+			renamedField := collection.Fields.GetByName("new_field")
+			renamedField.SetName("link")
+
+			return txApp.Save(collection)
+		})
+	}, func(app core.App) error {
+		// Down migration: Restore the `url` field
+		collectionName := "ports"
+
+		return app.RunInTransaction(func(txApp core.App) error {
+			// Step 1: Fetch the collection
+			collection, err := txApp.FindCollectionByNameOrId(collectionName)
+			if err != nil {
+				return err
+			}
+
+			// Step 2: Add a new `url` field
+			newField := &core.URLField{
+				Name:     "new_field",
+				Required: false,
+			}
+			collection.Fields.AddAt(5, newField)
+
+			if err := txApp.Save(collection); err != nil {
+				return err
+			}
+
+			// Step 3: Migrate data from `url` to `new_field`
+			records, err := txApp.FindAllRecords(collectionName)
+			if err != nil {
+				return err
+			}
+
+			for _, record := range records {
+				text := record.GetString("link")
+				record.Set("new_field", text)
+				if err := txApp.Save(record); err != nil {
+					return err
+				}
+			}
+
+			// Step 4: Remove the old `url` field
+			collection.Fields.RemoveByName("link")
+			if err := txApp.Save(collection); err != nil {
+				return err
+			}
+
+			// Step 5: Rename `new_field` to `url`
+			renamedField := collection.Fields.GetByName("new_field")
+			renamedField.SetName("link")
+
+			return txApp.Save(collection)
+		})
+	})
+}