diff --git a/pom.xml b/pom.xml
index b140c25..322ae58 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,7 +62,7 @@
 	  <failIfNoTests>false</failIfNoTests>
 	  <forkCount>1</forkCount>
           <reuseForks>false</reuseForks>
-	  <argLine>-enableassertions -Xmx${test.heap.size}m
+	  <argLine>-enableassertions -Xmx2048m
 	  -Dfile.encoding=UTF-8
 	  -Djava.util.logging.config.file=${user.home}/logging.properties
 	  -Xdebug