1 files changed, 1 insertions, 1 deletions
diff --git a/crates/shirabe-external-packages/src/symfony/console/input/input_argument.rs b/crates/shirabe-external-packages/src/symfony/console/input/input_argument.rs
index 7a34429..bc825d5 100644
--- a/crates/shirabe-external-packages/src/symfony/console/input/input_argument.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/input/input_argument.rs
@@ -25,7 +25,7 @@ impl InputArgument {
     ) -> anyhow::Result<Self> {
         let mode = match mode {
             None => Self::OPTIONAL,
-            Some(m) if m > 7 || m < 1 => {
+            Some(m) if !(1..=7).contains(&m) => {
                 return Err(
                     InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
                         message: format!("Argument mode \"{}\" is not valid.", m),