diff --git a/src/canvas.rs b/src/canvas.rs
index 67de5a0..216e8fa 100644
--- a/src/canvas.rs
+++ b/src/canvas.rs
@@ -252,7 +252,6 @@ impl DrawingBackend for CanvasBackend {
             FontTransform::Rotate90 => 90.0,
             FontTransform::Rotate180 => 180.0,
             FontTransform::Rotate270 => 270.0,
-            FontTransform::RotateAngle(angle) => angle as f64,
         } / 180.0
             * std::f64::consts::PI;