diff --git a/build.xml b/build.xml
index 3448b2df39..f6bbdda689 100644
--- a/build.xml
+++ b/build.xml
@@ -1648,7 +1648,7 @@ under the License.
             unless="integration.test.notRequired">
         <propertyreset name="org.apache.poi.util.POILogger" value="org.apache.poi.util.CommonsLogger"/>
         <delete dir="build" includes="test-integration.log*"/>
-        <poiunit failureproperty="integration.test.failed" heap="1512" showoutput="true" jacocodest="build/jacoco-integration.exec">
+        <poiunit failureproperty="integration.test.failed" heap="2048" showoutput="true" jacocodest="build/jacoco-integration.exec">
             <classpath refid="test.integration.classpath"/>
             <batchtest todir="${integration.reports.test}">
                 <fileset dir="${integration.src.test}">
diff --git a/src/ooxml/testcases/org/apache/poi/sl/TestFonts.java b/src/ooxml/testcases/org/apache/poi/sl/TestFonts.java
index 2b39cd7aa1..77538fbfd3 100644
--- a/src/ooxml/testcases/org/apache/poi/sl/TestFonts.java
+++ b/src/ooxml/testcases/org/apache/poi/sl/TestFonts.java
@@ -73,7 +73,7 @@ public class TestFonts {
     private static final int[] expected_sizes = {
             304, // windows 10, 1080p, MS Office 2016, system text scaling 100% instead of default 125%
             306, 308,// Windows 10, 15.6" 3840x2160
-            311, 312, 313, 318,
+            310, 311, 312, 313, 318,
             338, // Manjaro Linux, 24", 1920x1080(519x292 mm), 94x94 dpi
             348, // Windows 10, 15.6" 3840x2160
             362, // Windows 10, 13.3" 1080p high-dpi