diff --git a/train.py b/train.py
index ff11622b..95b4a985 100755
--- a/train.py
+++ b/train.py
@@ -1042,8 +1042,7 @@ def train_one_epoch(
             loss = _forward()
             _backward(loss)
 
-        if not args.distributed:
-            losses_m.update(loss.item() * accum_steps, input.size(0))
+        losses_m.update(loss.item() * accum_steps, input.size(0))
         update_sample_count += input.size(0)
 
         if not need_update:
@@ -1068,16 +1067,18 @@ def train_one_epoch(
             lrl = [param_group['lr'] for param_group in optimizer.param_groups]
             lr = sum(lrl) / len(lrl)
 
+            loss_avg, loss_now = losses_m.avg, losses_m.val
             if args.distributed:
-                reduced_loss = utils.reduce_tensor(loss.data, args.world_size)
-                losses_m.update(reduced_loss.item() * accum_steps, input.size(0))
+                # synchronize current step and avg loss, each process keeps its own running avg
+                loss_avg = utils.reduce_tensor(loss.new([loss_avg]), args.world_size).item()
+                loss_now = utils.reduce_tensor(loss.new([loss_now]), args.world_size).item()
                 update_sample_count *= args.world_size
 
             if utils.is_primary(args):
                 _logger.info(
                     f'Train: {epoch} [{update_idx:>4d}/{updates_per_epoch} '
                     f'({100. * (update_idx + 1) / updates_per_epoch:>3.0f}%)]  '
-                    f'Loss: {losses_m.val:#.3g} ({losses_m.avg:#.3g})  '
+                    f'Loss: {loss_now:#.3g} ({loss_avg:#.3g})  '
                     f'Time: {update_time_m.val:.3f}s, {update_sample_count / update_time_m.val:>7.2f}/s  '
                     f'({update_time_m.avg:.3f}s, {update_sample_count / update_time_m.avg:>7.2f}/s)  '
                     f'LR: {lr:.3e}  '
@@ -1106,7 +1107,12 @@ def train_one_epoch(
     if hasattr(optimizer, 'sync_lookahead'):
         optimizer.sync_lookahead()
 
-    return OrderedDict([('loss', losses_m.avg)])
+    loss_avg = losses_m.avg
+    if args.distributed:
+        # synchronize avg loss, each process keeps its own running avg
+        loss_avg = torch.tensor([loss_avg], device=device, dtype=torch.float32)
+        loss_avg = utils.reduce_tensor(loss_avg, args.world_size).item()
+    return OrderedDict([('loss', loss_avg)])
 
 
 def validate(