diff --git a/src/plugin/manager.rs b/src/plugin/manager.rs
index 9a9bd482..6126ab38 100644
--- a/src/plugin/manager.rs
+++ b/src/plugin/manager.rs
@@ -877,7 +877,7 @@ impl Drop for PluginProcess {
 }
 
 impl PluginProcess {
-    #[allow(clippy::zero_ptr, clippy::drop_copy)]
+    #[allow(clippy::zero_ptr, dropping_copy_types)]
     pub fn start(
         plugin: Plugin,
         config: PluginConfig,
diff --git a/src/utils/json_color.rs b/src/utils/json_color.rs
index 9e9fcaa0..af3aa319 100644
--- a/src/utils/json_color.rs
+++ b/src/utils/json_color.rs
@@ -27,7 +27,7 @@ macro_rules! colorize {
 }
 
 /// The set of available colors for the various JSON components.
-#[derive(Clone)]
+#[derive(Clone, Default)]
 pub enum Color {
     #[allow(dead_code)]
     Black,
@@ -43,15 +43,10 @@ pub enum Color {
     Yellow,
 
     /// Default color
+    #[default]
     Plain,
 }
 
-impl Default for Color {
-    fn default() -> Self {
-        Color::Plain
-    }
-}
-
 #[derive(Default)]
 pub struct ColorizerBuilder {
     null: Color,