1 files changed, 1 insertions, 1 deletions

diff --git a/spec/pronto/eslint_spec.rb b/spec/pronto/eslint_spec.rb
index e354ba4..b0b9c22 100644
--- a/spec/pronto/eslint_spec.rb
+++ b/spec/pronto/eslint_spec.rb
@@ -48,7 +48,7 @@ module Pronto
 
         context(
           'with files to lint config that matches only .js',
-          config: { 'files_to_lint' => /\.js/ }
+          config: { 'files_to_lint' => '\.js$' }
         ) do
           it 'returns correct amount of errors' do
             expect(run.count).to eql(2)