diff --git a/src/integrationtest/org/apache/poi/TestAllFiles.java b/src/integrationtest/org/apache/poi/TestAllFiles.java
index 3974c0631..43e0b7472 100644
--- a/src/integrationtest/org/apache/poi/TestAllFiles.java
+++ b/src/integrationtest/org/apache/poi/TestAllFiles.java
@@ -279,6 +279,7 @@ public class TestAllFiles {
         EXPECTED_FAILURES.add("spreadsheet/WithChartSheet.xlsx");
         EXPECTED_FAILURES.add("spreadsheet/chart_sheet.xlsx");
         EXPECTED_FAILURES.add("spreadsheet/SimpleScatterChart.xlsx");
+        EXPECTED_FAILURES.add("spreadsheet/ConditionalFormattingSamples.xls");
     }
 
     private static final Set<String> IGNORED = new HashSet<String>();