diff --git a/scene/2d/line_builder.cpp b/scene/2d/line_builder.cpp
index c478f03356..a8a2639ccf 100644
--- a/scene/2d/line_builder.cpp
+++ b/scene/2d/line_builder.cpp
@@ -62,14 +62,6 @@ static SegmentIntersectionResult segment_intersection(
 	return SEGMENT_PARALLEL;
 }
 
-// TODO I'm pretty sure there is an even faster way to swap things
-template <typename T>
-static inline void swap(T &a, T &b) {
-	T tmp = a;
-	a = b;
-	b = tmp;
-}
-
 static float calculate_total_distance(const Vector<Vector2> &points) {
 	float d = 0.f;
 	for (int i = 1; i < points.size(); ++i) {