1 files changed, 4 insertions, 6 deletions
diff --git a/spec/ruby/core/file/open_spec.rb b/spec/ruby/core/file/open_spec.rb
index e3c5618795..7ceeb47dd8 100644
--- a/spec/ruby/core/file/open_spec.rb
+++ b/spec/ruby/core/file/open_spec.rb
@@ -623,12 +623,10 @@ describe "File.open" do
     end
   end
 
-  ruby_version_is "2.5" do
-    it "raises ArgumentError if mixing :newline and binary mode" do
-      -> {
-        File.open(@file, "rb", newline: :universal) {}
-      }.should raise_error(ArgumentError, "newline decorator with binary mode")
-    end
+  it "raises ArgumentError if mixing :newline and binary mode" do
+    -> {
+      File.open(@file, "rb", newline: :universal) {}
+    }.should raise_error(ArgumentError, "newline decorator with binary mode")
   end
 
   ruby_version_is "2.6" do