diff --git a/hawkbit-autoconfigure/src/main/resources/hawkbitdefaults.properties b/hawkbit-autoconfigure/src/main/resources/hawkbitdefaults.properties
index 09ae37f90..98749a384 100644
--- a/hawkbit-autoconfigure/src/main/resources/hawkbitdefaults.properties
+++ b/hawkbit-autoconfigure/src/main/resources/hawkbitdefaults.properties
@@ -29,10 +29,8 @@ flyway.initOnMigrate=true
 flyway.sqlMigrationSuffix=${spring.jpa.database}.sql
 
 # Vaadin Servlet
-vaadin.static.servlet.resourceCacheTime=${spring.resources.cache-period}
 vaadin.static.servlet.productionMode=true
 vaadin.servlet.productionMode=true
-vaadin.servlet.resourceCacheTime=${spring.resources.cache-period}
 vaadin.servlet.urlMapping=/UI/*
 vaadin.servlet.params.heartbeatInterval=60
 vaadin.servlet.params.closeIdleSessions=false