diff --git a/ImageMagick-relax-filter.t.patch b/ImageMagick-relax-filter.t.patch
deleted file mode 100644
index e7ccad1..0000000
--- a/ImageMagick-relax-filter.t.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-diff -urN ImageMagick-7.0.6-0.orig/PerlMagick/t/filter.t ImageMagick-7.0.6-0/PerlMagick/t/filter.t
---- ImageMagick-7.0.6-0.orig/PerlMagick/t/filter.t	2017-06-11 13:39:49.000000000 +0200
-+++ ImageMagick-7.0.6-0/PerlMagick/t/filter.t	2017-08-10 02:24:02.823623000 +0200
-@@ -57,7 +57,7 @@
- testFilterCompare('input.miff', "fuzz=>$fuzz", 'reference/filter/Colorize.miff', 'Colorize', q/fill=>"red", blend=>"50%"/, 0.0, 0.0 );
- ++$test;
- 
--testFilterCompare('input.miff',  q//, 'reference/filter/Contrast.miff', 'Contrast', q//, 0.0, 0.0);
-+testFilterCompare('input.miff',  q//, 'reference/filter/Contrast.miff', 'Contrast', q//, 0.001, 0.4);
- ++$test;
- 
- testFilterCompare('input.miff',  q//, 'reference/filter/Convolve.miff', 'Convolve', q/[0.0625, 0.0625, 0.0625, 0.0625, 0.5, 0.0625, 0.0625, 0.0625, 0.0625]/, 0.1, 0.7);
-@@ -138,7 +138,7 @@
- testFilterCompare('input.miff',  q//, 'reference/filter/OilPaint.miff', 'OilPaint', q//, 0.03, 1.0);
- ++$test;
- 
--testFilterCompare('input.miff', "fuzz=>$fuzz", 'reference/filter/Opaque.miff', 'Opaque', q/color=>"#e23834", fill=>"green"/, 0.0, 0.0);
-+testFilterCompare('input.miff', "fuzz=>$fuzz", 'reference/filter/Opaque.miff', 'Opaque', q/color=>"#e23834", fill=>"green"/, 0.05, 0.5);
- ++$test;
- 
- testFilterCompare('input.miff',  q//, 'reference/filter/Quantize.miff', 'Quantize', q//, 0.2, 0.7);