diff --git a/spec/faraday_spec.rb b/spec/faraday_spec.rb
index 8b603ebbd..25d9d4fa9 100644
--- a/spec/faraday_spec.rb
+++ b/spec/faraday_spec.rb
@@ -18,10 +18,13 @@
     end
 
     it 'uses method_missing on Faraday if there is no proxyable method' do
-      expect { Faraday.this_method_does_not_exist }.to raise_error(
-        NoMethodError,
-        "undefined method `this_method_does_not_exist' for Faraday:Module"
-      )
+      expected_message = if RUBY_VERSION >= '3.3'
+                           "undefined method `this_method_does_not_exist' for module Faraday"
+                         else
+                           "undefined method `this_method_does_not_exist' for Faraday:Module"
+                         end
+
+      expect { Faraday.this_method_does_not_exist }.to raise_error(NoMethodError, expected_message)
     end
 
     it 'proxied methods can be accessed' do