diff --git a/rubygem-nokogiri.spec b/rubygem-nokogiri.spec
index 2260dc8..02a1ff9 100644
--- a/rubygem-nokogiri.spec
+++ b/rubygem-nokogiri.spec
@@ -223,7 +223,7 @@ sed -i '/require..minitest.reporters./ s/^/#/' test/helper.rb
 sed -i '/Minitest::Reporters/ s/^/#/' test/helper.rb
 
 # PPC64LE with ruby3.1 does not seem to support GC.compact
-%ifarch ppc64le x86_64
+%ifarch ppc64le
 export NOKOGIRI_TEST_GC_LEVEL=major
 %endif