diff --git a/macOS.yaml b/macOS.yaml
index 1a7a17a..ff16bd8 100644
--- a/macOS.yaml
+++ b/macOS.yaml
@@ -45,6 +45,7 @@ keymap:
       only:
         - Personal
         - firefox
+        - Firefox-esr
     remap:
       # --- Navigation ---
       # Back
@@ -75,7 +76,9 @@ keymap:
 
   - name: Firefox remaps
     application:
-      only: firefox
+      only:
+        - firefox
+        - Firefox-esr
     remap:
       # --- Navigation ---
       # Open file