Fix no-scratchpad CI job

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1915479 13f79535-47bb-0310-9956-ffa450edef68
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 2f40c13..0fe1515 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
@@ -133,6 +133,8 @@
         "spreadsheet/clusterfuzz-testcase-minimized-POIHSSFFuzzer-5436547081830400.xls",
         "spreadsheet/clusterfuzz-testcase-minimized-POIHSSFFuzzer-4819588401201152.xls",
         "diagram/clusterfuzz-testcase-minimized-POIVisioFuzzer-4537225637134336.vsd",
+        "spreadsheet/clusterfuzz-testcase-minimized-POIHSSFFuzzer-6537773940867072.xls",
+        "spreadsheet/clusterfuzz-testcase-minimized-POIHSSFFuzzer-4977868385681408.xls",
 
         // exclude files failing on windows nodes, because of limited JCE policies
         "document/bug53475-password-is-pass.docx",