diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4d24e7c7..0105dca0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@
 - Bugfix: Fixed large timeout durations in moderation buttons overlapping with usernames or other buttons. (#2865, #2921)
 - Bugfix: Middle mouse click no longer scrolls in not fully populated usercards and splits. (#2933)
 - Bugfix: Fix bad behavior of the HTML color picker edit when user input is being entered. (#2942)
+- Bugfix: Fixed founder badge not being respected by `author.subbed` filter. (#2971)
 
 ## 2.3.3
 
diff --git a/src/controllers/filters/parser/FilterParser.cpp b/src/controllers/filters/parser/FilterParser.cpp
index 1922dfb2..d7cd1882 100644
--- a/src/controllers/filters/parser/FilterParser.cpp
+++ b/src/controllers/filters/parser/FilterParser.cpp
@@ -47,10 +47,20 @@ ContextMap buildContextMap(const MessagePtr &m)
                     watchingChannel->getName().compare(
                         m->channelName, Qt::CaseInsensitive) == 0;
 
-    bool subscribed = badges.contains("subscriber");
-    int subLength = (subscribed && m->badgeInfos.count("subscriber") != 0)
-                        ? m->badgeInfos.at("subscriber").toInt()
-                        : 0;
+    bool subscribed = false;
+    int subLength = 0;
+    for (const QString &subBadge : {"subscriber", "founder"})
+    {
+        if (!badges.contains(subBadge))
+        {
+            continue;
+        }
+        subscribed = true;
+        if (m->badgeInfos.find(subBadge) != m->badgeInfos.end())
+        {
+            subLength = m->badgeInfos.at(subBadge).toInt();
+        }
+    }
 
     return {
         {"author.badges", std::move(badges)},