diff --git a/roles/web-app-xwiki/config/main.yml b/roles/web-app-xwiki/config/main.yml
index a8a8ab14..6d987eae 100644
--- a/roles/web-app-xwiki/config/main.yml
+++ b/roles/web-app-xwiki/config/main.yml
@@ -26,6 +26,8 @@ server:
   csp:
     whitelist:      {}
     flags:
+      script-src:
+        unsafe-eval:    true
       script-src-elem:
         unsafe-inline:  true
   domains: