diff --git a/src/test/resources/https/https-test.properties b/src/test/resources/https/https-test.properties
index e15ea6e..34b7222 100644
--- a/src/test/resources/https/https-test.properties
+++ b/src/test/resources/https/https-test.properties
@@ -25,7 +25,7 @@
 ### (See below for the parameter 'server.http.port' if you want to have both enabled) 
 ### To have only HTTP, keep the lines server.ssl.* commented
 ### To have only HTTPS enabled, uncomment the server.ssl.* lines and specify a right keystore location
-server.port=10443
+server.port=${clamp.it.tests.https}
 ### Settings for HTTPS (this automatically enables the HTTPS on the port 'server.port') 
 server.ssl.key-store=classpath:https/keystore-test.jks
 server.ssl.key-store-password=testpass