2 files changed, 10 insertions, 2 deletions
diff --git a/libdino/src/service/message_correction.vala b/libdino/src/service/message_correction.vala
index 320c0b7e..90d0580f 100644
--- a/libdino/src/service/message_correction.vala
+++ b/libdino/src/service/message_correction.vala
@@ -91,6 +91,12 @@ public class MessageCorrection : StreamInteractionModule, MessageListener {
     public override string[] after_actions { get { return after_actions_const; } }
 
     public override async bool run(Entities.Message message, Xmpp.MessageStanza stanza, Conversation conversation) {
+        if (conversation.type_ != Conversation.Type.CHAT) {
+            // Don't process messages or corrections from MUC history
+            DateTime? mam_delay = Xep.DelayedDelivery.get_time_for_message(stanza, message.from.bare_jid);
+            if (mam_delay != null) return false;
+        }
+
         string? replace_id = Xep.LastMessageCorrection.get_replace_id(stanza);
         if (replace_id == null) {
             if (!last_messages.has_key(conversation)) {
@@ -126,9 +132,11 @@ public class MessageCorrection : StreamInteractionModule, MessageListener {
             message.edit_to = replace_id;
 
             on_received_correction(conversation, current_correction_message_id);
+
+            return true;
         }
 
-        return true;
+        return false;
     }
 
     private void on_received_correction(Conversation conversation, int message_id) {
diff --git a/libdino/src/service/message_processor.vala b/libdino/src/service/message_processor.vala
index 0120fcd4..6bc4fc9e 100644
--- a/libdino/src/service/message_processor.vala
+++ b/libdino/src/service/message_processor.vala
@@ -122,7 +122,7 @@ public class MessageProcessor : StreamInteractionModule, Object {
             if (id == null) return;
             StanzaNode? delay_node = message.stanza.get_deep_subnode(mam_flag.ns_ver + ":result", "urn:xmpp:forward:0:forwarded", "urn:xmpp:delay:delay");
             if (delay_node == null) return;
-            DateTime? time = DelayedDelivery.Module.get_time_for_node(delay_node);
+            DateTime? time = DelayedDelivery.get_time_for_node(delay_node);
             if (time == null) return;
             mam_times[account][id] = time;