diff --git a/crates/border-wars/src/map/hex.rs b/crates/border-wars/src/map/hex.rs
index 3edb991..1dc4301 100644
--- a/crates/border-wars/src/map/hex.rs
+++ b/crates/border-wars/src/map/hex.rs
@@ -235,7 +235,7 @@ impl<T: Number> Iterator for HexSpiral<T> {
 
 impl<T: Number> HexPosition<T> {
     /// Creates a new [HexPosition].
-    pub fn new(x: T, y: T) -> Self {
+    pub const fn new(x: T, y: T) -> Self {
         Self(x, y)
     }
 
@@ -262,7 +262,7 @@ impl<T: Number> HexPosition<T> {
             size.0
                 * 3f32
                     .sqrt()
-                    .mul_add(T::to_f32(self.0), 3f32.sqrt() / 2.0 * T::to_f32(self.0)),
+                    .mul_add(T::to_f32(self.0), 3f32.sqrt() / 2.0 * T::to_f32(self.1)),
             size.1 * (3.0 / 2.0 * T::to_f32(self.1)),
         )
     }