diff --git a/fluorescence_assay/plotting.py b/fluorescence_assay/plotting.py
index d78ed2b..ac9baba 100644
--- a/fluorescence_assay/plotting.py
+++ b/fluorescence_assay/plotting.py
@@ -31,7 +31,7 @@ def format_plot(
         ylabel: Optional[str] = None,
         square: Optional[bool] = False,
     ):
-        
+
         if title is not None:
             axes.set_title(title)