diff --git a/sd/qa/unit/data/odp/invalidCxAndCyAttribute.odp b/sd/qa/unit/data/odp/invalidCxAndCyAttribute.odp
new file mode 100644
index 000000000000..aa4bd636fd74
Binary files /dev/null and b/sd/qa/unit/data/odp/invalidCxAndCyAttribute.odp differ
diff --git a/sd/qa/unit/export-tests-ooxml4.cxx b/sd/qa/unit/export-tests-ooxml4.cxx
index 85ae37d30bce..65fca6a416b1 100644
--- a/sd/qa/unit/export-tests-ooxml4.cxx
+++ b/sd/qa/unit/export-tests-ooxml4.cxx
@@ -1396,6 +1396,17 @@ CPPUNIT_TEST_FIXTURE(SdOOXMLExportTest4, testInvalidBuAutoNumEnumValue)
     saveAndReload(TestFilter::PPTX);
 }
 
+CPPUNIT_TEST_FIXTURE(SdOOXMLExportTest4, testInvalidCxAndCyAttribute)
+{
+    createSdImpressDoc("odp/invalidCxAndCyAttribute.odp");
+
+    // Without the fix in place, this test would have failed with
+    // - Expected: 0
+    // - Actual  : 4
+    // - validation error in OOXML export: Errors: 4
+    saveAndReload(TestFilter::PPTX);
+}
+
 CPPUNIT_TEST_FIXTURE(SdOOXMLExportTest4, testInvalidPrstDashEnumValue)
 {
     createSdImpressDoc("odp/invalidPrstDashEnumValue.odp");