diff --git a/usecase/device_usecase.go b/usecase/device_usecase.go
index 320ef8f..5177ecb 100644
--- a/usecase/device_usecase.go
+++ b/usecase/device_usecase.go
@@ -48,8 +48,10 @@ func (u *deviceUseCase) CreateDeviceWithMultipleImages(device req.DeviceDTO, ima
         return fmt.Errorf("validation error: %w", err)
     }
 
-    if device.DeviceType == "OTB" || device.DeviceType == "ODP" && device.PortAmount <= 0 {
-        return fmt.Errorf("port amount must be greater than 0 for OTB or ODP devices")
+    if device.DeviceType == "OTB" || device.DeviceType == "ODP" {
+        if device.PortAmount <= 0 {
+            return fmt.Errorf("port amount must be greater than 0 for OTB or ODP devices")
+        }
     }
 
     var imageURLs []string