diff --git a/book/quarto/contents/vol2/distributed_training/distributed_training.qmd b/book/quarto/contents/vol2/distributed_training/distributed_training.qmd
index 8e7d3fedd..4a96b458d 100644
--- a/book/quarto/contents/vol2/distributed_training/distributed_training.qmd
+++ b/book/quarto/contents/vol2/distributed_training/distributed_training.qmd
@@ -1105,7 +1105,6 @@ import matplotlib.pyplot as plt
 import numpy as np
 from mlsysim import viz
 
-
 # ┌── 2. ARRAYS ────────────────────────────────────────────────────────────────
 viz.set_book_style()
 COLORS = viz.COLORS
@@ -1120,7 +1119,6 @@ scenarios = [
     {'r': 0.50, 'name': 'Bandwidth Bound', 'color': COLORS['RedLine'], 'style': '-', 'marker': '^'}
 ]
 
-
 # ┌── 3. RENDER ────────────────────────────────────────────────────────────────
 for sc in scenarios:
     speedup = N / (1 + (N - 1) * sc['r'])
@@ -1135,7 +1133,6 @@ for sc in scenarios:
         markersize=5,
     )
 
-
 # ┌── 4. DECORATE ──────────────────────────────────────────────────────────────
 ax.set_xscale('log', base=2)
 ax.set_yscale('log', base=2)