diff --git a/sat/plugins/plugin_misc_attach.py b/sat/plugins/plugin_misc_attach.py
index 8314e695..7512bfc4 100644
--- a/sat/plugins/plugin_misc_attach.py
+++ b/sat/plugins/plugin_misc_attach.py
@@ -59,15 +59,19 @@ class AttachPlugin:
 
         for attachment in attachments:
             try:
-                path = Path(attachment["path"])
+                # we pop path because we don't want it to be stored, as the image can be
+                # only in a temporary location
+                path = Path(attachment.pop("path"))
             except KeyError:
                 log.warning("no path in attachment: {attachment}")
                 to_delete.append(attachment)
                 continue
 
             if "url" in attachment:
-                log.warning("invalid attachment: unknown URL")
-                to_delete.append(attachment)
+                url = attachment.pop('url')
+                log.warning(
+                    f"unexpected URL in attachment: {url!r}\nattachment: {attachment}"
+                )
 
             try:
                 name = attachment["name"]