diff --git a/0006-Increase-mathfont-test-tolerance-on-some-systems.patch b/0006-Increase-mathfont-test-tolerance-on-some-systems.patch
index aa0a1fd..473e5f9 100644
--- a/0006-Increase-mathfont-test-tolerance-on-some-systems.patch
+++ b/0006-Increase-mathfont-test-tolerance-on-some-systems.patch
@@ -1,15 +1,15 @@
-From cc0a99e00aff1c05788396640938301cbdbcd32c Mon Sep 17 00:00:00 2001
+From 28753e5db82bba5898ee302d687d201ae2a96cd6 Mon Sep 17 00:00:00 2001
 From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
 Date: Mon, 9 Aug 2021 21:38:15 -0400
 Subject: [PATCH 6/6] Increase mathfont test tolerance on some systems.
 
 Signed-off-by: Elliott Sales de Andrade <quantum.analyst@gmail.com>
 ---
- lib/matplotlib/tests/test_mathtext.py | 4 +++-
- 1 file changed, 3 insertions(+), 1 deletion(-)
+ lib/matplotlib/tests/test_mathtext.py | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
 
 diff --git a/lib/matplotlib/tests/test_mathtext.py b/lib/matplotlib/tests/test_mathtext.py
-index b5fd906d2f..c475ef2cf4 100644
+index b5fd906d2f..8e3801a231 100644
 --- a/lib/matplotlib/tests/test_mathtext.py
 +++ b/lib/matplotlib/tests/test_mathtext.py
 @@ -1,5 +1,6 @@
@@ -19,7 +19,17 @@ index b5fd906d2f..c475ef2cf4 100644
  import re
  
  import numpy as np
-@@ -213,7 +214,8 @@ def test_mathtext_rendering_lightweight(baseline_images, fontset, index, text):
+@@ -189,7 +190,8 @@ def baseline_images(request, fontset, index, text):
+ @pytest.mark.parametrize(
+     'fontset', ['cm', 'stix', 'stixsans', 'dejavusans', 'dejavuserif'])
+ @pytest.mark.parametrize('baseline_images', ['mathtext'], indirect=True)
+-@image_comparison(baseline_images=None)
++@image_comparison(baseline_images=None,
++                  tol=0.011 if platform.machine() in ('ppc64le', 's390x') else 0)
+ def test_mathtext_rendering(baseline_images, fontset, index, text):
+     mpl.rcParams['mathtext.fontset'] = fontset
+     fig = plt.figure(figsize=(5.25, 0.75))
+@@ -213,7 +215,8 @@ def test_mathtext_rendering_lightweight(baseline_images, fontset, index, text):
  @pytest.mark.parametrize(
      'fontset', ['cm', 'stix', 'stixsans', 'dejavusans', 'dejavuserif'])
  @pytest.mark.parametrize('baseline_images', ['mathfont'], indirect=True)