diff --git a/lib/matplotlib/tests/test_lines.py b/lib/matplotlib/tests/test_lines.py
index 7eecf5675a4b..b75d3c01b28e 100644
--- a/lib/matplotlib/tests/test_lines.py
+++ b/lib/matplotlib/tests/test_lines.py
@@ -185,7 +185,7 @@ def test_set_drawstyle():
 
 @image_comparison(
     ['line_collection_dashes'], remove_text=True, style='mpl20',
-    tol=0.62 if platform.machine() in ('aarch64', 'ppc64le', 's390x') else 0)
+    tol=0.65 if platform.machine() in ('aarch64', 'ppc64le', 's390x') else 0)
 def test_set_line_coll_dash_image():
     fig, ax = plt.subplots()
     np.random.seed(0)