diff --git a/gradle.properties b/gradle.properties
index a78a75682..ad64aeafd 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -12,4 +12,4 @@ hibernate.version=5.2.11.Final
 
 lucene.version=7.2.1
 
-org.gradle.jvmargs=-Xmx4g  XX:-UseGCOverheadLimit
+org.gradle.jvmargs=-Xmx4g -XX:-UseGCOverheadLimit