1 files changed, 13 insertions, 16 deletions
diff --git a/spec/ruby/library/matrix/rank_spec.rb b/spec/ruby/library/matrix/rank_spec.rb
index fc795b58c1..d4403d23ed 100644
--- a/spec/ruby/library/matrix/rank_spec.rb
+++ b/spec/ruby/library/matrix/rank_spec.rb
@@ -1,22 +1,19 @@
 require_relative '../../spec_helper'
+require 'matrix'
 
-ruby_version_is ""..."3.1" do
-  require 'matrix'
-
-  describe "Matrix#rank" do
-    it "returns the rank of the Matrix" do
-      Matrix[ [7,6], [3,9] ].rank.should == 2
-    end
+describe "Matrix#rank" do
+  it "returns the rank of the Matrix" do
+    Matrix[ [7,6], [3,9] ].rank.should == 2
+  end
 
-    it "doesn't loop forever" do
-      Matrix[ [1,2,3], [4,5,6], [7,8,9] ].rank.should == 2
-      Matrix[ [1, 2, 0, 3], [1, -2, 3, 0], [0, 0, 4, 8], [2, 4, 0, 6] ].rank.
-      should == 3
-    end
+  it "doesn't loop forever" do
+    Matrix[ [1,2,3], [4,5,6], [7,8,9] ].rank.should == 2
+    Matrix[ [1, 2, 0, 3], [1, -2, 3, 0], [0, 0, 4, 8], [2, 4, 0, 6] ].rank.
+    should == 3
+  end
 
-    it "works for some easy rectangular matrices" do
-      Matrix[[0,0],[0,0],[1,0]].rank.should == 1
-      Matrix[[0,1],[0,0],[1,0]].rank.should == 2
-    end
+  it "works for some easy rectangular matrices" do
+    Matrix[[0,0],[0,0],[1,0]].rank.should == 1
+    Matrix[[0,1],[0,0],[1,0]].rank.should == 2
   end
 end