diff --git a/pytorch_lightning/models/trainer.py b/pytorch_lightning/models/trainer.py
index 2d51a3f0..1c8a18b9 100644
--- a/pytorch_lightning/models/trainer.py
+++ b/pytorch_lightning/models/trainer.py
@@ -255,7 +255,6 @@ class Trainer(TrainerIO):
             # -----------------
             # RUN VALIDATION STEP
             # -----------------
-            pdb.set_trace()
             if self.data_parallel:
                 output = model(data_batch, batch_i)
             else:
diff --git a/pytorch_lightning/pt_overrides/override_data_parallel.py b/pytorch_lightning/pt_overrides/override_data_parallel.py
index ff4fce8c..634c4ff9 100644
--- a/pytorch_lightning/pt_overrides/override_data_parallel.py
+++ b/pytorch_lightning/pt_overrides/override_data_parallel.py
@@ -130,6 +130,7 @@ def parallel_apply(modules, inputs, kwargs_tup=None, devices=None):
 
                 # ---------------
                 # CHANGE
+                pdb.set_trace()
                 if module.training:
                     output = module.training_step(*input, **kwargs)
                 else: