diff --git a/apps/firefox/firefox.py b/apps/firefox/firefox.py
index 6a15681bd8..109412efad 100644
--- a/apps/firefox/firefox.py
+++ b/apps/firefox/firefox.py
@@ -7,6 +7,7 @@
 apps.firefox = "app.name: Firefox Developer Edition"
 apps.firefox = "app.name: firefox"
 apps.firefox = "app.name: Firefox-esr"
+apps.firefox = "app.name: firefox-esr"
 apps.firefox = "app.name: LibreWolf"
 apps.firefox = "app.name: waterfox"
 apps.firefox = """