diff --git a/core/src/org/labkey/core/security/AllowedExternalResourceHosts.java b/core/src/org/labkey/core/security/AllowedExternalResourceHosts.java
index 39fcb8fe768..a093eb83763 100644
--- a/core/src/org/labkey/core/security/AllowedExternalResourceHosts.java
+++ b/core/src/org/labkey/core/security/AllowedExternalResourceHosts.java
@@ -92,7 +92,7 @@ public static void registerHosts()
             return;
         }
 
-        list.forEach(sub -> ContentSecurityPolicyFilter.registerAllowedSources(sub.directive(), sub.host()));
+        list.forEach(sub -> ContentSecurityPolicyFilter.registerAllowedSources(sub.directive(), "External Sources", sub.host()));
         LOG.debug("Registered [{}] as allowed external sources", list);
     }