diff --git a/pom.xml b/pom.xml
index ab2c876..4b4fe9f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -463,7 +463,7 @@
false
900
-enableassertions -Xmx1900m
- -Djava.security.egd=file:/dev/./urandom
+ -Djava.security.egd=file:/dev/./urandom -Djava.net.preferIPv4Stack=true
${test.output.tofile}