diff --git a/CHANGELOG.md b/CHANGELOG.md
index 83d7c8940c7..467c2810eab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,7 @@
 - Minor: Added `/warn <username> <reason>` command for mods. This prevents the user from chatting until they acknowledge the warning. (#5474)
 - Minor: Improve appearance of reply button. (#5491)
 - Minor: Introduce HTTP API for plugins. (#5383, #5492, #5494)
+- Minor: Support more Firefox variants for incognito link opening. (#5503)
 - Bugfix: Fixed tab move animation occasionally failing to start after closing a tab. (#5426)
 - Bugfix: If a network request errors with 200 OK, Qt's error code is now reported instead of the HTTP status. (#5378)
 - Bugfix: Fixed restricted users usernames not being clickable. (#5405)
diff --git a/src/util/IncognitoBrowser.cpp b/src/util/IncognitoBrowser.cpp
index 77f14160a8b..3d147b6f756 100644
--- a/src/util/IncognitoBrowser.cpp
+++ b/src/util/IncognitoBrowser.cpp
@@ -30,6 +30,10 @@ QString getPrivateSwitch(const QString &browserExecutable)
         {"firefox-esr", "-private-window"},
         {"chromium", "-incognito"},
         {"brave", "-incognito"},
+        {"firefox-devedition", "-private-window"},
+        {"firefox-developer-edition", "-private-window"},
+        {"firefox-beta", "-private-window"},
+        {"firefox-nightly", "-private-window"},
     };
 
     // compare case-insensitively