diff --git a/ruby.spec b/ruby.spec
index b799fd8..1a0c846 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -1004,7 +1004,7 @@ MSPECOPTS=""
 
 %ifarch i686
 # i686 specific failures.
-# https://bugs.ruby-lang.org/issues/19147
+# https://bugs.ruby-lang.org/issues/20045
 DISABLE_TESTS="$DISABLE_TESTS -n !/TestFileExhaustive#test_expand_path_for_existent_username/"
 DISABLE_TESTS="$DISABLE_TESTS -n !/TestDir#test_home/"
 MSPECOPTS="$MSPECOPTS -P 'File.expand_path expands ~ENV..USER..* to.* the user.s home directory'"