diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 541369e..1a7955a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -120,5 +120,7 @@ jobs:
               with:
                  source-folder: install/+opentelemetry
                  code-coverage-cobertura: cobertura.xml
+              uses: codecov/codecov-action@v4
                  token: ${{ secrets.CODECOV_TOKEN }}
                  slug: mathworks/OpenTelemetry-Matlab
+                 file: cobertura.xml
diff --git a/testToolbox.m b/testToolbox.m
index 1edd819..b0b7fa8 100644
--- a/testToolbox.m
+++ b/testToolbox.m
@@ -1,14 +1,17 @@
-suite = testsuite(fullfile('test/'));
-runner = testrunner("textoutput");
+import matlab.unittest.TestRunner
+import matlab.unittest.Verbosity
 import matlab.unittest.plugins.CodeCoveragePlugin
-import matlab.unittest.plugins.codecoverage.CoverageReport
 import matlab.unittest.plugins.codecoverage.CoberturaFormat
 
-sourceFile = fullfile('install','+opentelemetry');
+suite = testsuite(fullfile('test/'));
+runner = TestRunner.withTextOutput("OutputDetail",Verbosity.Detailed);
+
+sourceFile = fullfile('install');
+
 reportFile = fullfile("cobertura.xml");
 reportFormat = CoberturaFormat(reportFile);
 p = CodeCoveragePlugin.forFolder(sourceFile,'IncludingSubfolders',true,'Producing',reportFormat);
 runner.addPlugin(p);
-result = runner.run(suite);
-
-result.assertSuccess()
\ No newline at end of file
+results = runner.run(suite);
+nfailed = nnz([results.Failed]);
+assert(nfailed == 0,[num2str(nfailed) ' test(s) failed.'])
\ No newline at end of file