diff --git a/roles/crowd_config/defaults/main.yml b/roles/crowd_config/defaults/main.yml
index fefbb04..14781cb 100644
--- a/roles/crowd_config/defaults/main.yml
+++ b/roles/crowd_config/defaults/main.yml
@@ -29,17 +29,4 @@ atl_tomcat_redirectport: "8443"
 atl_tomcat_scheme: "http"
 atl_tomcat_secure: "true"
 
-atl_proxy_port: "443"
-
-atl_db_minidle: '10'
-atl_db_maxidle: '20'
-atl_db_poolminsize: '20'
-atl_db_poolmaxsize: '100'
-
-atl_db_maxwaitmillis: '30000'
-atl_db_minevictableidletimemillis: '5000'
-atl_db_removeabandoned: 'true'
-atl_db_removeabandonedtimeout: '300'
-atl_db_testwhileidle: 'true'
-atl_db_testonborrow: 'false'
-atl_db_timebetweenevictionrunsmillis: '30000'
+atl_proxy_port: "443"
\ No newline at end of file