diff --git a/test/irb/type_completion/test_type_analyze.rb b/test/irb/type_completion/test_type_analyze.rb
index e3547bf25060b3..c417a8ad120719 100644
--- a/test/irb/type_completion/test_type_analyze.rb
+++ b/test/irb/type_completion/test_type_analyze.rb
@@ -445,10 +445,8 @@ def test_constant_path
       assert_call('class A; X=1; class B; X=""; X.', include: String, exclude: Integer)
       assert_call('class A; X=1; class B; X=""; end; X.', include: Integer, exclude: String)
       assert_call('class A; class B; X=1; end; end; class A; class B; X.', include: Integer)
-      if defined?(IRB::VERSION)
-        assert_call('module IRB; VERSION.', include: String)
-        assert_call('module IRB; IRB::VERSION.', include: String)
-      end
+      assert_call('module IRB; VERSION.', include: String)
+      assert_call('module IRB; IRB::VERSION.', include: String)
       assert_call('module IRB; VERSION=1; VERSION.', include: Integer)
       assert_call('module IRB; VERSION=1; IRB::VERSION.', include: Integer)
       assert_call('module IRB; module A; VERSION.', include: String)
diff --git a/test/irb/type_completion/test_type_completor.rb b/test/irb/type_completion/test_type_completor.rb
index 90477f8f9100a1..eed400b3e2d6f6 100644
--- a/test/irb/type_completion/test_type_completor.rb
+++ b/test/irb/type_completion/test_type_completor.rb
@@ -89,7 +89,7 @@ def test_lvar
     def test_const
       assert_completion('Ar', include: 'Array')
       assert_completion('::Ar', include: 'Array')
-      assert_completion('IRB::V', include: 'VERSION') if defined?(IRB::VERSION)
+      assert_completion('IRB::V', include: 'VERSION')
       assert_completion('FooBar=1; F', include: 'FooBar')
       assert_completion('::FooBar=1; ::F', include: 'FooBar')
       assert_doc_namespace('Array', 'Array')