diff --git a/poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/TestXSSFWorkbook.java b/poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/TestXSSFWorkbook.java
index 2f9ca1e0bbd..9e1a7cc0f34 100644
--- a/poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/TestXSSFWorkbook.java
+++ b/poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/TestXSSFWorkbook.java
@@ -1432,7 +1432,7 @@ void checkNewFileForR1C1Refs() throws IOException {
 
     @Test
     void testGithub321() throws Exception {
-        try (XSSFWorkbook wb = new XSSFWorkbook(getSampleFile("github-321.xlsx"))) {
+        try (XSSFWorkbook wb = openSampleWorkbook("github-321.xlsx")) {
             XSSFSheet xssfSheet = wb.getSheetAt(0);
             DataFormatter dataFormatter = new DataFormatter();
             FormulaEvaluator formulaEvaluator = wb.getCreationHelper().createFormulaEvaluator();