diff --git a/src/core/math/vector.cpp b/src/core/math/vector.cpp
index bd4e1b0..7b5740f 100644
--- a/src/core/math/vector.cpp
+++ b/src/core/math/vector.cpp
@@ -41,7 +41,7 @@ Vecf Vecf::move_towards(Vecf const &from, Vecf const &to, float delta) {
 
 Vecf Vecf::reflect(Vecf const &in, Vecf const &normal) {
     Vecf const midpoint{normal * Vecf::dot(normal, in)};
-    return (midpoint - in) + midpoint;
+    return midpoint + (midpoint - in);
 }
 
 float Vecf::magnitude() const {