diff --git a/roles/lmn_vm/files/lmn-proxy.sh b/roles/lmn_vm/files/lmn-proxy.sh
index c5a1efd..e0c4e15 100755
--- a/roles/lmn_vm/files/lmn-proxy.sh
+++ b/roles/lmn_vm/files/lmn-proxy.sh
@@ -1,4 +1,4 @@
-export http_proxy='http://firewall:3128'
+export http_proxy='http://firewall.pn.steinbeis.schule:3128'
 export https_proxy=$http_proxy
 export ftp_proxy=$http_proxy
 export no_proxy=firewall.pn.steinbeis.schule,server.pn.steinbeis.schule,idam.steinbeis.schule,dw.steinbeis.schule,.pn.steinbeis.schule,.steinbeis.schule