diff --git a/completers/tmux_completer/cmd/killSession_generated.go b/completers/tmux_completer/cmd/killSession.go
similarity index 53%
rename from completers/tmux_completer/cmd/killSession_generated.go
rename to completers/tmux_completer/cmd/killSession.go
index b8a3f4b0fe..0762fab967 100644
--- a/completers/tmux_completer/cmd/killSession_generated.go
+++ b/completers/tmux_completer/cmd/killSession.go
@@ -8,17 +8,20 @@ import (
 
 var killSessionCmd = &cobra.Command{
 	Use:   "kill-session",
-	Short: "",
+	Short: "destroy a given session",
 	Run:   func(cmd *cobra.Command, args []string) {},
 }
 
 func init() {
 	carapace.Gen(killSessionCmd).Standalone()
 
-	killSessionCmd.Flags().StringS("t", "t", "", "target-session")
+	killSessionCmd.Flags().BoolS("C", "C", false, "clear alerts (bell, activity, silence) in all windows linked to the session")
+	killSessionCmd.Flags().BoolS("a", "a", false, "kill all session except the one specified by -t")
+	killSessionCmd.Flags().StringS("t", "t", "", "specify target session")
+
 	rootCmd.AddCommand(killSessionCmd)
 
 	carapace.Gen(killSessionCmd).FlagCompletion(carapace.ActionMap{
-		"t": tmux.ActionWindows(),
+		"t": tmux.ActionSessions(),
 	})
 }