1 files changed, 11 insertions, 10 deletions
diff --git a/spec/ruby/core/gc/auto_compact_spec.rb b/spec/ruby/core/gc/auto_compact_spec.rb
index d77ed44452..96e7d3923c 100644
--- a/spec/ruby/core/gc/auto_compact_spec.rb
+++ b/spec/ruby/core/gc/auto_compact_spec.rb
@@ -2,18 +2,19 @@ require_relative '../../spec_helper'
 
 ruby_version_is "3.0" do
   describe "GC.auto_compact" do
-    before :each do
-      @default = GC.auto_compact
-    end
-
-    after :each do
-      GC.auto_compact = @default
-    end
-
     it "can set and get a boolean value" do
       original = GC.auto_compact
-      GC.auto_compact = !original
-      GC.auto_compact.should == !original
+      begin
+        GC.auto_compact = !original
+      rescue NotImplementedError # platform does not support autocompact
+        skip
+      end
+
+      begin
+        GC.auto_compact.should == !original
+      ensure
+        GC.auto_compact = original
+      end
     end
   end
 end