diff --git a/test/excludes/_appveyor/msys2/TestEnumerable.rb b/test/excludes/_appveyor/msys2/TestEnumerable.rb
index 0beb60cbd3..2d69b3ff55 100644
--- a/test/excludes/_appveyor/msys2/TestEnumerable.rb
+++ b/test/excludes/_appveyor/msys2/TestEnumerable.rb
@@ -1,2 +1,2 @@
 # https://ci.appveyor.com/project/ruby/ruby/builds/20431217/job/97no5h1gqv50k1vf
-exclude(/.*/, 'This has been broken after native-fiber')
+exclude(/^test_/, 'This has been broken after native-fiber')