1 files changed, 4 insertions, 4 deletions
diff --git a/spec/ruby/core/kernel/instance_variable_set_spec.rb b/spec/ruby/core/kernel/instance_variable_set_spec.rb
index c5a4085530..12b2185878 100644
--- a/spec/ruby/core/kernel/instance_variable_set_spec.rb
+++ b/spec/ruby/core/kernel/instance_variable_set_spec.rb
@@ -82,12 +82,12 @@ describe "Kernel#instance_variable_set" do
       @frozen.ivar.should equal(:origin)
     end
 
-    it "raises a #{frozen_error_class} when passed replacement is identical to stored object" do
-      -> { @frozen.instance_variable_set(:@ivar, :origin) }.should raise_error(frozen_error_class)
+    it "raises a FrozenError when passed replacement is identical to stored object" do
+      -> { @frozen.instance_variable_set(:@ivar, :origin) }.should raise_error(FrozenError)
     end
 
-    it "raises a #{frozen_error_class} when passed replacement is different from stored object" do
-      -> { @frozen.instance_variable_set(:@ivar, :replacement) }.should raise_error(frozen_error_class)
+    it "raises a FrozenError when passed replacement is different from stored object" do
+      -> { @frozen.instance_variable_set(:@ivar, :replacement) }.should raise_error(FrozenError)
     end
   end
 end