diff --git a/spec/models/ci/build_spec.rb b/spec/models/ci/build_spec.rb
index e7bca70b548ac040b6ba004094617c0ec5021f28..67199eb6d260341f78abe27261fa5c8d34acd0f6 100644
--- a/spec/models/ci/build_spec.rb
+++ b/spec/models/ci/build_spec.rb
@@ -2287,7 +2287,7 @@ def create_mr(build, pipeline, factory: :merge_request, created_at: Time.now)
 
     context 'when serialized value is a hash with string keys' do
       let(:variables) do
-        [{'key' => :VARIABLE, 'value' => 'my value 2' }]
+        [{ 'key' => :VARIABLE, 'value' => 'my value 2' }]
       end
 
       it 'symblizes variables hash' do