diff --git a/maven/codenameone-maven-plugin/src/main/java/com/codename1/builders/IPhoneBuilder.java b/maven/codenameone-maven-plugin/src/main/java/com/codename1/builders/IPhoneBuilder.java
index 12411a9c75..b6ba0450be 100644
--- a/maven/codenameone-maven-plugin/src/main/java/com/codename1/builders/IPhoneBuilder.java
+++ b/maven/codenameone-maven-plugin/src/main/java/com/codename1/builders/IPhoneBuilder.java
@@ -1527,7 +1527,7 @@ public void usesClassMethod(String cls, String method) {
 
             debug("Building using addLibs="+addLibs);
             try {
-                if (!exec(userDir, env, 420000, "java", "-DsaveUnitTests=" + isUnitTestMode(), "-DfieldNullChecks=" + fieldNullChecks, "-DINCLUDE_NPE_CHECKS=" + includeNullChecks, "-DbundleVersionNumber=" + bundleVersionNumber, "-Xmx384m",
+                if (!exec(userDir, env, 420000, "java", "-DsaveUnitTests=" + isUnitTestMode(), "-DfieldNullChecks=" + fieldNullChecks, "-DINCLUDE_NPE_CHECKS=" + includeNullChecks, "-DbundleVersionNumber=" + bundleVersionNumber, "-Xmx2048m",
                         "-jar", parparVMCompilerJar, "ios",
                         classesDir.getAbsolutePath() + ";" + resDir.getAbsolutePath() + ";" +
                                 buildinRes.getAbsolutePath(),