1 files changed, 4 insertions, 4 deletions
diff --git a/spec/ruby/core/array/shared/unshift.rb b/spec/ruby/core/array/shared/unshift.rb
index be62084e95..fc82e19e2a 100644
--- a/spec/ruby/core/array/shared/unshift.rb
+++ b/spec/ruby/core/array/shared/unshift.rb
@@ -35,12 +35,12 @@ describe :array_unshift, shared: true do
     array[0..5].should == [:new, 1, 'two', 3.0, array, array]
   end
 
-  it "raises a #{frozen_error_class} on a frozen array when the array is modified" do
-    -> { ArraySpecs.frozen_array.send(@method, 1) }.should raise_error(frozen_error_class)
+  it "raises a FrozenError on a frozen array when the array is modified" do
+    -> { ArraySpecs.frozen_array.send(@method, 1) }.should raise_error(FrozenError)
   end
 
   # see [ruby-core:23666]
-  it "raises a #{frozen_error_class} on a frozen array when the array would not be modified" do
-    -> { ArraySpecs.frozen_array.send(@method) }.should raise_error(frozen_error_class)
+  it "raises a FrozenError on a frozen array when the array would not be modified" do
+    -> { ArraySpecs.frozen_array.send(@method) }.should raise_error(FrozenError)
   end
 end