diff --git a/src/main/resources/logback/logback-prd.xml b/src/main/resources/logback/logback-prd.xml
index 25ff23f8..f28431c4 100644
--- a/src/main/resources/logback/logback-prd.xml
+++ b/src/main/resources/logback/logback-prd.xml
@@ -3,8 +3,8 @@
                xsi:noNamespaceSchemaLocation="http://www.padual.com/java/logback.xsd">
     <include resource="org/springframework/boot/logging/logback/defaults.xml"/>
     <springProperty scope="context" name="ACTIVE_PROFILE" source="spring.profiles.active"/>
-    <property name="PORT" value="${server.port:-8080}"/>
-    <property name="LOG_HOME" value="qcast3/logs/api/${PORT}/"/>
+    <springProperty scope="context" name="SERVER_PORT" source="server.port"/>
+    <property name="LOG_HOME" value="qcast3/logs/api/${SERVER_PORT}/"/>
     <property name="LOG_FILE" value="${LOG_HOME}${ACTIVE_PROFILE}.qcast.api"/>
     <property name="LOG_FILE_EXT" value=".log"/>