diff --git a/main.go b/main.go
index aa428cb..25b14a4 100644
--- a/main.go
+++ b/main.go
@@ -33,7 +33,7 @@ var cli = &cobra.Command{
 var execute = &cobra.Command{
 	Use:   "execute [workflow-file]",
 	Short: "Executes the provided workflow.",
-	Args:  cobra.MinimumNArgs(1),
+	Args:  cobra.ExactArgs(1),
 	Run: func(cmd *cobra.Command, args []string) {
 		config := cmd.Context().Value("config").(*commands.Configuration)
 
@@ -47,7 +47,7 @@ var execute = &cobra.Command{
 var validate = &cobra.Command{
 	Use:   "validate [workflow-file]",
 	Short: "Validates the structure of the provided workflow.",
-	Args:  cobra.MinimumNArgs(1),
+	Args:  cobra.ExactArgs(1),
 	Run: func(cmd *cobra.Command, args []string) {
 		config := cmd.Context().Value("config").(*commands.Configuration)