1 files changed, 8 insertions, 11 deletions
diff --git a/spec/ruby/library/matrix/column_size_spec.rb b/spec/ruby/library/matrix/column_size_spec.rb
index e7b42b101e..041914e5b9 100644
--- a/spec/ruby/library/matrix/column_size_spec.rb
+++ b/spec/ruby/library/matrix/column_size_spec.rb
@@ -1,16 +1,13 @@
 require_relative '../../spec_helper'
+require 'matrix'
 
-ruby_version_is ""..."3.1" do
-  require 'matrix'
-
-  describe "Matrix#column_size" do
-    it "returns the number of columns" do
-      Matrix[ [1,2], [3,4] ].column_size.should == 2
-    end
+describe "Matrix#column_size" do
+  it "returns the number of columns" do
+    Matrix[ [1,2], [3,4] ].column_size.should == 2
+  end
 
-    it "returns 0 for empty matrices" do
-      Matrix[ [], [] ].column_size.should == 0
-      Matrix[ ].column_size.should == 0
-    end
+  it "returns 0 for empty matrices" do
+    Matrix[ [], [] ].column_size.should == 0
+    Matrix[ ].column_size.should == 0
   end
 end