diff --git a/__tests__/pytest-junit.test.ts b/__tests__/pytest-junit.test.ts
index f9bd7b1..bfd78e3 100644
--- a/__tests__/pytest-junit.test.ts
+++ b/__tests__/pytest-junit.test.ts
@@ -1,15 +1,15 @@
 import * as fs from 'fs'
 import * as path from 'path'
 
-import { JestJunitParser } from '../src/parsers/jest-junit/jest-junit-parser'
-import { ParseOptions } from '../src/test-parser'
-import { normalizeFilePath } from '../src/utils/path-utils'
+import {JestJunitParser} from '../src/parsers/jest-junit/jest-junit-parser'
+import {ParseOptions} from '../src/test-parser'
+import {normalizeFilePath} from '../src/utils/path-utils'
 
 describe('pytest-junit tests', () => {
   it('test with one successful test', async () => {
     const fixturePath = path.join(__dirname, 'fixtures', 'external', 'pytest', 'pytest-single-case.xml')
     const filePath = normalizeFilePath(path.relative(__dirname, fixturePath))
-    const fileContent = fs.readFileSync(fixturePath, { encoding: 'utf8' })
+    const fileContent = fs.readFileSync(fixturePath, {encoding: 'utf8'})
 
     const opts: ParseOptions = {
       parseErrors: true,
diff --git a/dist/index.js b/dist/index.js
index 78b2f56..7a350c7 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -1211,7 +1211,9 @@ class JestJunitParser {
                 const sr = new test_results_1.TestSuiteResult(name, this.getGroups(ts), time);
                 return sr;
             });
-        const time = parseFloat(junit.testsuites.$.time) * 1000;
+        const time = junit.testsuites.$ === undefined
+            ? suites.reduce((sum, suite) => sum + suite.time, 0)
+            : parseFloat(junit.testsuites.$.time) * 1000;
         return new test_results_1.TestRunResult(path, suites, time);
     }
     getGroups(suite) {