diff --git a/system.properties b/system.properties
index 9f316b79c..9a872a39d 100644
--- a/system.properties
+++ b/system.properties
@@ -1,5 +1,5 @@
 # Tracing if resources are closed/released correctly.
-jvm.resource.tracing=true
-check.thread.safety=true
+jvm.resource.tracing=false
+check.thread.safety=false
 # for profiling
 jvm.safepoint.enabled=false
\ No newline at end of file