diff --git a/ruby/compatibility_tests/v3.0.0/tests/repeated_field_test.rb b/ruby/compatibility_tests/v3.0.0/tests/repeated_field_test.rb
index 4f70f52dc4..caebde1db7 100755
--- a/ruby/compatibility_tests/v3.0.0/tests/repeated_field_test.rb
+++ b/ruby/compatibility_tests/v3.0.0/tests/repeated_field_test.rb
@@ -21,6 +21,7 @@ class RepeatedFieldTest < Test::Unit::TestCase
       :nitems, :iter_for_reverse_each, :indexes, :append, :prepend]
     arr_methods -= [:union, :difference, :filter!]
     arr_methods -= [:intersection, :deconstruct] # ruby 2.7 methods we can ignore
+    arr_methods -= [:intersect?] # ruby 3.1 methods we can ignore
     arr_methods.each do |method_name|
       assert m.repeated_string.respond_to?(method_name) == true, "does not respond to #{method_name}"
     end
diff --git a/ruby/tests/repeated_field_test.rb b/ruby/tests/repeated_field_test.rb
index 1df6e1d4f1..7ffc0f1801 100755
--- a/ruby/tests/repeated_field_test.rb
+++ b/ruby/tests/repeated_field_test.rb
@@ -21,6 +21,7 @@ class RepeatedFieldTest < Test::Unit::TestCase
       :nitems, :iter_for_reverse_each, :indexes, :append, :prepend]
     arr_methods -= [:union, :difference, :filter!]
     arr_methods -= [:intersection, :deconstruct] # ruby 2.7 methods we can ignore
+    arr_methods -= [:intersect?] # ruby 3.1 methods we can ignore
     arr_methods.each do |method_name|
       assert m.repeated_string.respond_to?(method_name) == true, "does not respond to #{method_name}"
     end