diff --git a/odak/learn/wave/loss.py b/odak/learn/wave/loss.py
index 80c29cd1..d02f77d3 100644
--- a/odak/learn/wave/loss.py
+++ b/odak/learn/wave/loss.py
@@ -364,18 +364,19 @@ def __init__(self, target_image, target_depth, blur_ratio = 0.25,
         self.l1_loss_fn = torch.nn.L1Loss(reduction = self.reduction)
         self.l2_loss_fn = torch.nn.MSELoss(reduction = self.reduction)
         for key in self.additional_loss_weights.keys():
-            if key == 'cvvdp':
-                self.cvvdp = CVVDP()
-            if key == 'fvvdp':
-                self.fvvdp = FVVDP()
-            if key == 'lpips':
-                self.lpips = LPIPS()
-            if key == 'psnr':
-                self.psnr = PSNR()
-            if key == 'ssim':
-                self.ssim = SSIM()
-            if key == 'msssim':
-                self.msssim = MSSSIM()
+            if self.additional_loss_weights[key]:
+                if key == 'cvvdp':
+                    self.cvvdp = CVVDP(device = device)
+                if key == 'fvvdp':
+                    self.fvvdp = FVVDP()
+                if key == 'lpips':
+                    self.lpips = LPIPS()
+                if key == 'psnr':
+                    self.psnr = PSNR()
+                if key == 'ssim':
+                    self.ssim = SSIM()
+                if key == 'msssim':
+                    self.msssim = MSSSIM()
         
     def get_targets(self):
         """
@@ -475,6 +476,7 @@ def __call__(self, image, target, plane_id = None):
         loss_components['l2'] = l2
         loss_components['l2_mask'] = l2_mask
         loss_components['l2_cor'] = l2_cor
+        loss = l2 + l2_mask + l2_cor
 
         l1 = self.base_loss_weights['base_l1_loss'] * self.l1_loss_fn(image, target)
         l1_mask = self.base_loss_weights['loss_l1_mask'] * self.l1_loss_fn(image * mask, target * mask)
@@ -482,29 +484,34 @@ def __call__(self, image, target, plane_id = None):
         loss_components['l1'] = l1
         loss_components['l1_mask'] = l1_mask
         loss_components['l1_cor'] = l1_cor
-
+        loss += l1 + l1_mask + l1_cor
+        
         for key in self.additional_loss_weights.keys():
-            if key == 'cvvdp':
-                loss_cvvdp = self.additional_loss_weights['cvvdp'] * self.cvvdp(image, target)
-                loss_components['cvvdp'] = loss_cvvdp
-            if key == 'fvvdp':
-                loss_fvvdp = self.additional_loss_weights['fvvdp'] * self.fvvdp(image, target)
-                loss_components['fvvdp'] = loss_fvvdp
-            if key == 'lpips':
-                loss_lpips = self.additional_loss_weights['lpips'] * self.lpips(image, target)
-                loss_components['lpips'] = loss_lpips
-            if key == 'psnr':
-                loss_psnr = self.additional_loss_weights['psnr'] * self.psnr(image, target)
-                loss_components['psnr'] = loss_psnr
-            if key == 'ssim':
-                loss_ssim = self.additional_loss_weights['ssim'] * self.ssim(image, target)
-                loss_components['ssim'] = loss_ssim
-            if key == 'msssim':
-                loss_msssim = self.additional_loss_weights['msssim'] * self.msssim(image, target)
-                loss_components['msssim'] = loss_msssim
-
-        loss = torch.sum(torch.stack(list(loss_components.values())), dim = 0)
-
+            if self.additional_loss_weights[key]:
+                if key == 'cvvdp':
+                    loss_cvvdp = self.additional_loss_weights['cvvdp'] * self.cvvdp(image, target)
+                    loss_components['cvvdp'] = loss_cvvdp
+                    loss += loss_cvvdp
+                if key == 'fvvdp':
+                    loss_fvvdp = self.additional_loss_weights['fvvdp'] * self.fvvdp(image, target)
+                    loss_components['fvvdp'] = loss_fvvdp
+                    loss += loss_fvvdp
+                if key == 'lpips':
+                    loss_lpips = self.additional_loss_weights['lpips'] * self.lpips(image, target)
+                    loss_components['lpips'] = loss_lpips
+                    loss += loss_lpips
+                if key == 'psnr':
+                    loss_psnr = self.additional_loss_weights['psnr'] * self.psnr(image, target)
+                    loss_components['psnr'] = loss_psnr
+                    loss += loss_psnr
+                if key == 'ssim':
+                    loss_ssim = self.additional_loss_weights['ssim'] * self.ssim(image, target)
+                    loss_components['ssim'] = loss_ssim
+                    loss += loss_ssim
+                if key == 'msssim':
+                    loss_msssim = self.additional_loss_weights['msssim'] * self.msssim(image, target)
+                    loss_components['msssim'] = loss_msssim
+                    loss += loss_msssim
         if self.return_components:
             return loss, loss_components
         return loss