diff --git a/src/transformers/trainer.py b/src/transformers/trainer.py
index 3b69d0114321e3..da62cd46fa7c86 100755
--- a/src/transformers/trainer.py
+++ b/src/transformers/trainer.py
@@ -4645,7 +4645,7 @@ def create_accelerator_and_postprocess(self):
 
         # `auto_find_batch_size` isn't yet supported with DeepSpeed
         if self.is_deepspeed_enabled and self.args.auto_find_batch_size:
-            raise NotImplementedError(f"`DeepSpeed` doesn't support `auto_find_batch_size`.")
+            raise NotImplementedError("`DeepSpeed` doesn't support `auto_find_batch_size`.")
 
     def propagate_args_to_deepspeed(self, auto_find_batch_size=False):
         """