diff --git a/src/lightning/pytorch/callbacks/batch_size_finder.py b/src/lightning/pytorch/callbacks/batch_size_finder.py
index 93548efb6a059..02b78a22a5a7f 100644
--- a/src/lightning/pytorch/callbacks/batch_size_finder.py
+++ b/src/lightning/pytorch/callbacks/batch_size_finder.py
@@ -41,7 +41,7 @@ class BatchSizeFinder(Callback):
 
             - ``'power'``: Keep multiplying the batch size by 2, until we get an OOM error.
             - ``'binsearch'``: Initially keep multiplying by 2 and after encountering an OOM error
-                do a binary search between the last successful batch size and the batch size that failed.
+              do a binary search between the last successful batch size and the batch size that failed.
 
         steps_per_trial: number of steps to run with a given batch size.
             Ideally 1 should be enough to test if an OOM error occurs,