diff --git a/roles/lmn_packages/tasks/main.yml b/roles/lmn_packages/tasks/main.yml
index e098144..83611ee 100644
--- a/roles/lmn_packages/tasks/main.yml
+++ b/roles/lmn_packages/tasks/main.yml
@@ -7,4 +7,8 @@
       - sqlitebrowser
     state: latest
     autoremove: true
+  environment:
+    http_proxy: http://firewall.pn.steinbeis.schule:3128
+    https_proxy: http://firewall.pn.steinbeis.schule:3128
+