diff --git a/patches/windowscodecs-GIF_Encoder/0024-windowscodecs-tests-Add-a-bunch-of-new-tests-for-ind.patch b/patches/windowscodecs-GIF_Encoder/0024-windowscodecs-tests-Add-a-bunch-of-new-tests-for-ind.patch
index 651739ad..16ed86e5 100644
--- a/patches/windowscodecs-GIF_Encoder/0024-windowscodecs-tests-Add-a-bunch-of-new-tests-for-ind.patch
+++ b/patches/windowscodecs-GIF_Encoder/0024-windowscodecs-tests-Add-a-bunch-of-new-tests-for-ind.patch
@@ -551,7 +551,7 @@ index feeca5b..e6d21ac 100644
                            &IID_IWICImagingFactory, (void **)&factory);
      ok(hr == S_OK, "failed to create factory: %#x\n", hr);
  
-+    test_conversion(&testdata_24bppRGB, &testdata_2bppIndexed, "24bppRGB -> 1bppIndexed", TRUE);
++    test_conversion(&testdata_24bppRGB, &testdata_1bppIndexed, "24bppRGB -> 1bppIndexed", TRUE);
 +    test_conversion(&testdata_24bppRGB, &testdata_2bppIndexed, "24bppRGB -> 2bppIndexed", TRUE);
 +    test_conversion(&testdata_24bppRGB, &testdata_4bppIndexed, "24bppRGB -> 4bppIndexed", TRUE);
 +    test_conversion(&testdata_24bppRGB, &testdata_8bppIndexed, "24bppRGB -> 8bppIndexed", FALSE);
diff --git a/patches/windowscodecs-GIF_Encoder/0025-windowscodecs-tests-Add-some-tests-for-converting-24.patch b/patches/windowscodecs-GIF_Encoder/0025-windowscodecs-tests-Add-some-tests-for-converting-24.patch
index 23448f63..e9e5de71 100644
--- a/patches/windowscodecs-GIF_Encoder/0025-windowscodecs-tests-Add-some-tests-for-converting-24.patch
+++ b/patches/windowscodecs-GIF_Encoder/0025-windowscodecs-tests-Add-some-tests-for-converting-24.patch
@@ -182,7 +182,7 @@ index e6d21ac..b8ed4d4 100644
  
 +    test_converter_8bppIndexed();
 +
-     test_conversion(&testdata_24bppRGB, &testdata_2bppIndexed, "24bppRGB -> 1bppIndexed", TRUE);
+     test_conversion(&testdata_24bppRGB, &testdata_1bppIndexed, "24bppRGB -> 1bppIndexed", TRUE);
      test_conversion(&testdata_24bppRGB, &testdata_2bppIndexed, "24bppRGB -> 2bppIndexed", TRUE);
      test_conversion(&testdata_24bppRGB, &testdata_4bppIndexed, "24bppRGB -> 4bppIndexed", TRUE);
 --