2 files changed, 3 insertions, 3 deletions
diff --git a/crates/shirabe-external-packages/src/symfony/console/output/console_output.rs b/crates/shirabe-external-packages/src/symfony/console/output/console_output.rs
index 281ab11..8bd428d 100644
--- a/crates/shirabe-external-packages/src/symfony/console/output/console_output.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/output/console_output.rs
@@ -81,13 +81,13 @@ impl ConsoleOutput {
     /// Returns true if current environment supports writing console output to
     /// STDOUT.
     fn has_stdout_support() -> bool {
-        false == Self::is_running_os400()
+        !Self::is_running_os400()
     }
 
     /// Returns true if current environment supports writing console output to
     /// STDERR.
     fn has_stderr_support() -> bool {
-        false == Self::is_running_os400()
+        !Self::is_running_os400()
     }
 
     /// Checks if current executing environment is IBM iSeries (OS400), which
diff --git a/crates/shirabe-external-packages/src/symfony/console/output/stream_output.rs b/crates/shirabe-external-packages/src/symfony/console/output/stream_output.rs
index f5e48ca..323135c 100644
--- a/crates/shirabe-external-packages/src/symfony/console/output/stream_output.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/output/stream_output.rs
@@ -73,7 +73,7 @@ impl StreamOutput {
     /// https://github.com/composer/xdebug-handler
     pub(crate) fn has_color_support(stream: &shirabe_php_shim::PhpResource) -> bool {
         // Follow https://no-color.org/
-        if "" != no_color_first_char() {
+        if !no_color_first_char().is_empty() {
             return false;
         }