diff --git a/src/wasm-lib/kcl/src/std/helix.rs b/src/wasm-lib/kcl/src/std/helix.rs
index e4834e0799..d91486eeec 100644
--- a/src/wasm-lib/kcl/src/std/helix.rs
+++ b/src/wasm-lib/kcl/src/std/helix.rs
@@ -20,7 +20,7 @@ pub struct HelixData {
     /// Number of revolutions.
     pub revolutions: f64,
     /// Start angle (in degrees).
-    #[serde(rename = "angleStart", alias = "angle_start")]
+    #[serde(rename = "angleStart")]
     pub angle_start: f64,
     /// Is the helix rotation counter clockwise?
     /// The default is `false`.
diff --git a/src/wasm-lib/kcl/src/std/sketch.rs b/src/wasm-lib/kcl/src/std/sketch.rs
index aa5521bd1b..3f7f0fd427 100644
--- a/src/wasm-lib/kcl/src/std/sketch.rs
+++ b/src/wasm-lib/kcl/src/std/sketch.rs
@@ -938,13 +938,13 @@ pub enum PlaneData {
         /// Origin of the plane.
         origin: Box<Point3d>,
         /// What should the plane’s X axis be?
-        #[serde(rename = "xAxis", alias = "x_axis")]
+        #[serde(rename = "xAxis")]
         x_axis: Box<Point3d>,
         /// What should the plane’s Y axis be?
-        #[serde(rename = "yAxis", alias = "y_axis")]
+        #[serde(rename = "yAxis")]
         y_axis: Box<Point3d>,
         /// The z-axis (normal).
-        #[serde(rename = "zAxis", alias = "z_axis")]
+        #[serde(rename = "zAxis")]
         z_axis: Box<Point3d>,
     },
 }
@@ -1473,11 +1473,11 @@ pub enum ArcData {
     /// Angles and radius with an optional tag.
     AnglesAndRadius {
         /// The start angle.
-        #[serde(rename = "angleStart", alias = "angle_start")]
+        #[serde(rename = "angleStart")]
         #[schemars(range(min = -360.0, max = 360.0))]
         angle_start: f64,
         /// The end angle.
-        #[serde(rename = "angleEnd", alias = "angle_end")]
+        #[serde(rename = "angleEnd")]
         #[schemars(range(min = -360.0, max = 360.0))]
         angle_end: f64,
         /// The radius.