diff --git a/test/irb/test_eval_history.rb b/test/irb/test_eval_history.rb
index 0f9ec4811..a6ab36fb8 100644
--- a/test/irb/test_eval_history.rb
+++ b/test/irb/test_eval_history.rb
@@ -30,7 +30,7 @@ def execute_lines(*lines, conf: {}, main: self, irb_path: nil)
       end
     end
 
-    def test_eval_history_is_diabled_by_default
+    def test_eval_history_is_disabled_by_default
       out, err = execute_lines(
         "a = 1",
         "__"