diff --git a/cli/run.go b/cli/run.go
index a9ca55c0..1020e9a9 100644
--- a/cli/run.go
+++ b/cli/run.go
@@ -61,6 +61,8 @@ func Run(version, commit string) {
 		},
 	}
 
+	rootCmd.CompletionOptions.DisableDefaultCmd = true
+
 	manCommand := &cobra.Command{
 		Use:     "man [flags]",
 		Aliases: []string{"m"},