diff --git a/pkg/koyeb/completion.go b/pkg/koyeb/completion.go
index 6039234..691df0c 100644
--- a/pkg/koyeb/completion.go
+++ b/pkg/koyeb/completion.go
@@ -42,7 +42,7 @@ $ koyeb completion fish > ~/.config/fish/completions/koyeb.fish
 `,
 	DisableFlagsInUseLine: true,
 	ValidArgs:             []string{"bash", "zsh", "fish", "powershell"},
-	Args:                  cobra.ExactValidArgs(1),
+	Args:                  cobra.MatchAll(cobra.ExactArgs(1), cobra.OnlyValidArgs),
 	RunE: func(cmd *cobra.Command, args []string) error {
 		switch args[0] {
 		case "bash":