diff --git a/crates/komorebi-bar-core/tests/schema_oracle.rs b/crates/komorebi-bar-core/tests/schema_oracle.rs
index 48380b84..510057e8 100644
--- a/crates/komorebi-bar-core/tests/schema_oracle.rs
+++ b/crates/komorebi-bar-core/tests/schema_oracle.rs
@@ -21,9 +21,9 @@ struct Pin {
 const PINS: [Pin; 2] = [
     Pin {
         file: "schema.bar.json",
-        lines: 9_090,
-        bytes: 248_529,
-        fnv1a: 0x5573_0134_1968_bff9,
+        lines: 9_091,
+        bytes: 248_540,
+        fnv1a: 0x83d6_6fd4_9ae8_3766,
     },
     Pin {
         file: "komorebi-for-mac/schema.bar.json",
diff --git a/komorebi-bar/src/render.rs b/komorebi-bar/src/render.rs
index 482e3b74..bdcfd815 100644
--- a/komorebi-bar/src/render.rs
+++ b/komorebi-bar/src/render.rs
@@ -367,7 +367,8 @@ impl RenderConfig {
 pub struct GroupingConfig {
     /// Styles for the grouping
     pub style: Option<GroupingStyle>,
-    /// Alpha value for the color transparency [[0-255]] (default: 200)
+    /// Alpha value for the color transparency [[0-255]]
+    #[cfg_attr(feature = "schemars", schemars(extend("default" = 200)))]
     pub transparency_alpha: Option<u8>,
     /// Rounding values for the 4 corners. Can be a single or 4 values.
     pub rounding: Option<RoundingConfig>,
diff --git a/komorebi-for-mac/komorebi-bar/src/render.rs b/komorebi-for-mac/komorebi-bar/src/render.rs
index 1840daa2..bdcfd815 100644
--- a/komorebi-for-mac/komorebi-bar/src/render.rs
+++ b/komorebi-for-mac/komorebi-bar/src/render.rs
@@ -44,6 +44,7 @@ pub enum Grouping {
 }
 
 #[derive(Clone)]
+/// Render configuration
 pub struct RenderConfig {
     /// Komorebi monitor index of the monitor on which to render the bar
     pub monitor_idx: usize,
diff --git a/schema.bar.json b/schema.bar.json
index f8bd8d58..e832d2fe 100644
--- a/schema.bar.json
+++ b/schema.bar.json
@@ -2807,12 +2807,13 @@
           ]
         },
         "transparency_alpha": {
-          "description": "Alpha value for the color transparency [[0-255]] (default: 200)",
+          "description": "Alpha value for the color transparency [[0-255]]",
           "type": [
             "integer",
             "null"
           ],
           "format": "uint8",
+          "default": 200,
           "maximum": 255,
           "minimum": 0
         }