diff --git a/poi-integration/src/test/java/org/apache/poi/stress/TestAllFiles.java b/poi-integration/src/test/java/org/apache/poi/stress/TestAllFiles.java
index 0fe1515d4db..1ab7d3dec02 100644
--- a/poi-integration/src/test/java/org/apache/poi/stress/TestAllFiles.java
+++ b/poi-integration/src/test/java/org/apache/poi/stress/TestAllFiles.java
@@ -135,6 +135,9 @@ public class TestAllFiles {
         "diagram/clusterfuzz-testcase-minimized-POIVisioFuzzer-4537225637134336.vsd",
         "spreadsheet/clusterfuzz-testcase-minimized-POIHSSFFuzzer-6537773940867072.xls",
         "spreadsheet/clusterfuzz-testcase-minimized-POIHSSFFuzzer-4977868385681408.xls",
+        "spreadsheet/clusterfuzz-testcase-minimized-POIXSSFFuzzer-5089447305609216.xlsx",
+        "spreadsheet/clusterfuzz-testcase-minimized-POIXSSFFuzzer-5089447305609216.xlsx",
+        "spreadsheet/clusterfuzz-testcase-minimized-POIXSSFFuzzer-5089447305609216.xlsx",
 
         // exclude files failing on windows nodes, because of limited JCE policies
         "document/bug53475-password-is-pass.docx",