diff --git a/spec/integration/runners/queue/rspec_runner_spec.rb b/spec/integration/runners/queue/rspec_runner_spec.rb
index 20ea044e..c384737c 100644
--- a/spec/integration/runners/queue/rspec_runner_spec.rb
+++ b/spec/integration/runners/queue/rspec_runner_spec.rb
@@ -2336,7 +2336,9 @@ def when_first_matching_example_defined(type:)
 
   context 'when the RSpec split by test examples is enabled AND simplecov is used' do
     let(:coverage_dir) { "#{KNAPSACK_PRO_TMP_DIR}/coverage" }
-    let(:coverage_file) { "#{coverage_dir}/index.html" }
+    # SimpleCov >= 1.0 renders index.html from data stored in coverage_data.js,
+    # so the covered files are listed there instead of in the HTML.
+    let(:coverage_file) { "#{coverage_dir}/coverage_data.js" }
 
     before do
       ENV['KNAPSACK_PRO_RSPEC_SPLIT_BY_TEST_EXAMPLES'] = 'true'