diff --git a/greenmail-core/src/main/java/com/icegreen/greenmail/util/GreenMail.java b/greenmail-core/src/main/java/com/icegreen/greenmail/util/GreenMail.java
index 3d0f93a60..63bbf8f72 100644
--- a/greenmail-core/src/main/java/com/icegreen/greenmail/util/GreenMail.java
+++ b/greenmail-core/src/main/java/com/icegreen/greenmail/util/GreenMail.java
@@ -69,7 +69,7 @@ public GreenMail(ServerSetup[] config) {
             log.debug("{} {} {}",
                 System.getProperty("java.vm.name", "java.vm.name"),
                 System.getProperty("java.vm.vendor", "java.vm.vendor"),
-                System.getProperty("java.vendor.version", "java.vendor.version")
+                System.getProperty("java.runtime.version", "java.runtime.version")
             );
             log.debug("file.encoding : {}", System.getProperty("file.encoding", "file.encoding"));
         }