diff --git a/src/math/vector.cpp b/src/math/vector.cpp
index ded2d7d..6566de2 100644
--- a/src/math/vector.cpp
+++ b/src/math/vector.cpp
@@ -41,7 +41,7 @@ float Vecf::distance(Vecf const &from, Vecf const &to) {
 }
 
 bool Vecf::equals_approximate(Vecf const &lhs, Vecf const &rhs) {
-    return std::fabs(lhs.x - rhs.x) < VECTOR_EPSILON && std::fabs(lhs.y - rhs.y) < VECTOR_EPSILON;
+    return lhs == rhs || (std::fabs(lhs.x - rhs.x) < VECTOR_EPSILON && std::fabs(lhs.y - rhs.y) < VECTOR_EPSILON);
 }
 
 float Vecf::dot(Vecf const &lhs, Vecf const &rhs) {