diff --git a/nanobot/channels/email.py b/nanobot/channels/email.py
index 681e71ef0..ea30a8e58 100644
--- a/nanobot/channels/email.py
+++ b/nanobot/channels/email.py
@@ -395,6 +395,10 @@ class EmailChannel(BaseChannel):
                         "(no 'spf=pass' in Authentication-Results header)",
                         sender,
                     )
+                    if uid:
+                        cycle_uids.add(uid)
+                        if dedupe:
+                            self._processed_uids.add(uid)
                     continue
                 if self.config.verify_dkim and not dkim_pass:
                     logger.warning(
@@ -402,6 +406,10 @@ class EmailChannel(BaseChannel):
                         "(no 'dkim=pass' in Authentication-Results header)",
                         sender,
                     )
+                    if uid:
+                        cycle_uids.add(uid)
+                        if dedupe:
+                            self._processed_uids.add(uid)
                     continue
 
                 subject = self._decode_header_value(parsed.get("Subject", ""))