diff --git a/src/coremods/core_watch.rs b/src/coremods/core_watch.rs
index 6bf96be..dff4a73 100644
--- a/src/coremods/core_watch.rs
+++ b/src/coremods/core_watch.rs
@@ -366,6 +366,8 @@ impl Command for Signore {
             }
             s.send(uid, format!(":{sn} NOTICE {nick} :SIGNORE \x02{mask}\x02 removed."));
         }
+        // Persist the change to the user's services account (no-op if not logged in).
+        s.push_signore_to_services(uid);
         CmdResult::Ok
     }
 }
diff --git a/src/link.rs b/src/link.rs
index 0ee049e..b60c00b 100644
--- a/src/link.rs
+++ b/src/link.rs
@@ -976,10 +976,39 @@ impl Server {
                     }
                 }
             }
+            // Persistent SIGNORE list: services store it per-account and replay it on
+            // each login (space-separated masks; empty value clears it).
+            "signore" => {
+                if let Some(u) = self.users.get_mut(&tuid) {
+                    u.signore = value
+                        .split(' ')
+                        .filter(|m| !m.is_empty())
+                        .map(str::to_string)
+                        .collect();
+                }
+            }
             _ => {}
         }
     }
 
+    /// Push a user's current SIGNORE list up to the services server so it's saved on
+    /// their account and replayed on the next login. No-op when the user isn't logged
+    /// in (no account to store it on) or services aren't linked — the list then stays
+    /// session-only, exactly as it worked before persistence.
+    pub fn push_signore_to_services(&self, uid: Uid) {
+        let Some(via) = self.sasl_link() else {
+            return;
+        };
+        let Some(u) = self.users.get(&uid) else {
+            return;
+        };
+        if u.account.is_none() {
+            return;
+        }
+        let masks = u.signore.join(" ");
+        self.link_out(via, format!(":{} METADATA {} signore :{masks}", self.sid, u.uuid));
+    }
+
     // --- SASL relay (client AUTHENTICATE ⇄ services) --------------------------
 
     /// The local link toward the configured SASL services server, if connected.
@@ -2818,6 +2847,7 @@ mod tests {
                 watch: Vec::new(),
                 monitor: Vec::new(),
                 silence: Vec::new(),
+                signore: Vec::new(),
                 accept: Vec::new(),
                 quitting: None,
                 flags: UserFlags::default(),
@@ -2906,6 +2936,7 @@ mod tests {
                 watch: Vec::new(),
                 monitor: Vec::new(),
                 silence: Vec::new(),
+                signore: Vec::new(),
                 accept: Vec::new(),
                 quitting: None,
                 flags: UserFlags::default(),
diff --git a/src/modules/reputation.rs b/src/modules/reputation.rs
index 9dbbace..cd26f2f 100644
--- a/src/modules/reputation.rs
+++ b/src/modules/reputation.rs
@@ -396,6 +396,7 @@ mod tests {
                 watch: Vec::new(),
                 monitor: Vec::new(),
                 silence: Vec::new(),
+                signore: Vec::new(),
                 accept: Vec::new(),
                 quitting: None,
                 flags: UserFlags::default(),
diff --git a/src/s2s_sim.rs b/src/s2s_sim.rs
index 7ad52e4..bb00010 100644
--- a/src/s2s_sim.rs
+++ b/src/s2s_sim.rs
@@ -96,6 +96,7 @@ impl Node {
                 watch: Vec::new(),
                 monitor: Vec::new(),
                 silence: Vec::new(),
+                signore: Vec::new(),
                 accept: Vec::new(),
                 quitting: None,
                 flags: UserFlags::default(),