diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9c5cd79ecc..b6998446bd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 
 #### Fixes
 
+* [#2193](/~https://github.com/ruby-grape/grape/pull/2193): Fixed the broken ruby-head NoMethodError spec - [@Jack12816](/~https://github.com/Jack12816).
 * [#2192](/~https://github.com/ruby-grape/grape/pull/2192): Memoize the result of Grape::Middleware::Base#response - [@Jack12816](/~https://github.com/Jack12816).
 * Your contribution here.
 
diff --git a/spec/grape/api_spec.rb b/spec/grape/api_spec.rb
index e38a8a1489..576925e9f4 100644
--- a/spec/grape/api_spec.rb
+++ b/spec/grape/api_spec.rb
@@ -2272,7 +2272,7 @@ def rescue_no_method_error
       subject.rescue_from :all, with: :not_exist_method
       subject.get('/rescue_method') { raise StandardError }
 
-      expect { get '/rescue_method' }.to raise_error(NoMethodError, 'undefined method `not_exist_method\'')
+      expect { get '/rescue_method' }.to raise_error(NoMethodError, /^undefined method `not_exist_method'/)
     end
 
     it 'correctly chooses exception handler if :all handler is specified' do