diff --git a/lib/securerandom.rb b/lib/securerandom.rb
index 0bcd2b6af0..442a71177d 100644
--- a/lib/securerandom.rb
+++ b/lib/securerandom.rb
@@ -53,13 +53,9 @@ module SecureRandom
 
     # Compatibility methods for Ruby 3.2, we can remove this after dropping to support Ruby 3.2
     def alphanumeric(n = nil, chars: ALPHANUMERIC)
-      if RUBY_VERSION < '3.3'
-        n = 16 if n.nil?
-        choose(chars, n)
-      else
-        super n, chars: chars
-      end
-    end
+      n = 16 if n.nil?
+      choose(chars, n)
+    end if RUBY_VERSION < '3.3'
 
     private