diff --git a/i3/layouts/left.json b/i3/layouts/left.json
index a339be1..a811545 100644
--- a/i3/layouts/left.json
+++ b/i3/layouts/left.json
@@ -98,7 +98,7 @@
                     "percent": 1,
                     "swallows": [
                        {
-                       "class": "^Evolution$"
+                       "class": "^Thunderbird$"
                        }
                     ],
                     "type": "con"
diff --git a/i3/scripts/spawn_left_wing.sh b/i3/scripts/spawn_left_wing.sh
index b5119f1..34fd5b4 100755
--- a/i3/scripts/spawn_left_wing.sh
+++ b/i3/scripts/spawn_left_wing.sh
@@ -8,5 +8,5 @@ spotify &
 disown
 keepassxc &
 disown
-evolution &
+thunderbird &
 disown