diff --git a/src/dls_bluesky_core/core/maths.py b/src/dls_bluesky_core/core/maths.py
index ff0779a..a99009b 100644
--- a/src/dls_bluesky_core/core/maths.py
+++ b/src/dls_bluesky_core/core/maths.py
@@ -35,7 +35,7 @@ def step_to_num(start: float, stop: float, step: float) -> Tuple[float, float, i
 
 def in_micros(t: float) -> int:
     """
-    Converts between a positive number of seconds and an equivalent 
+    Converts between a positive number of seconds and an equivalent
     number of microseconds.
 
     Args: