diff --git a/codes/models/SRGAN_model.py b/codes/models/SRGAN_model.py
index 5634b59a..ba0f3ade 100644
--- a/codes/models/SRGAN_model.py
+++ b/codes/models/SRGAN_model.py
@@ -93,6 +93,7 @@ class SRGANModel(BaseModel):
             self.D_noise_final = train_opt['D_noise_final_it'] if train_opt['D_noise_final_it'] else 0
             self.D_noise_theta_floor = train_opt['D_noise_theta_floor'] if train_opt['D_noise_theta_floor'] else 0
             self.corruptor_swapout_steps = train_opt['corruptor_swapout_steps'] if train_opt['corruptor_swapout_steps'] else 500
+            self.corruptor_usage_prob = train_opt['corruptor_usage_probability'] if train_opt['corruptor_usage_probability'] else .5
 
             # optimizers
             # G
@@ -167,7 +168,7 @@ class SRGANModel(BaseModel):
     def feed_data(self, data, need_GT=True):
         # Corrupt the data with the given corruptor, if specified.
         self.fed_LQ = data['LQ'].to(self.device)
-        if self.netC:
+        if self.netC and random.random() < self.corruptor_usage_prob:
             with torch.no_grad():
                 corrupted_L = self.netC(self.fed_LQ)[0].detach()
         else: