diff --git a/pom.xml b/pom.xml
index 1ef33e18b12c1..6225fc0521a62 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2657,7 +2657,7 @@
-Xss128m
-Xms4g
- -Xmx6g
+ -Xmx5g
-XX:MaxMetaspaceSize=2g
-XX:ReservedCodeCacheSize=${CodeCacheSize}
@@ -2707,7 +2707,7 @@
**/*Suite.java
${project.build.directory}/surefire-reports
- -ea -Xmx6g -Xss4m -XX:MaxMetaspaceSize=2g -XX:ReservedCodeCacheSize=${CodeCacheSize} -Dio.netty.tryReflectionSetAccessible=true
+ -ea -Xmx5g -Xss4m -XX:MaxMetaspaceSize=2g -XX:ReservedCodeCacheSize=${CodeCacheSize} -Dio.netty.tryReflectionSetAccessible=true
- -da -Xmx6g -XX:ReservedCodeCacheSize=${CodeCacheSize} -Dio.netty.tryReflectionSetAccessible=true
+ -da -Xmx5g -XX:ReservedCodeCacheSize=${CodeCacheSize} -Dio.netty.tryReflectionSetAccessible=true