diff --git a/math/vec.hpp b/math/vec.hpp
index 279f454..83699a6 100644
--- a/math/vec.hpp
+++ b/math/vec.hpp
@@ -16,7 +16,7 @@ inline constexpr T magnitude_squared(vec<L, T> const& v)
 }
 
 template <int L, typename T>
-inline constexpr vec<3, T> normalize(vec<L, T> const& v)
+inline constexpr vec<L, T> normalize(vec<L, T> const& v)
 {
   T d = 1.0f / magnitude(v);
   return v * d;
diff --git a/math/vec2.hpp b/math/vec2.hpp
index a7f6ea7..dfda265 100644
--- a/math/vec2.hpp
+++ b/math/vec2.hpp
@@ -153,9 +153,3 @@ inline constexpr vec<2, U> functor1(U (&func) (T const& x), vec<2, T> const& v)
 {
   return vec<2, U>(func(v.x), func(v.y));
 }
-
-template <typename T>
-inline constexpr T magnitude(vec<2, T> const& v)
-{
-  return sqrt(dot(v, v));
-}
diff --git a/math/vec4.hpp b/math/vec4.hpp
index 7375e7c..f0ddb0a 100644
--- a/math/vec4.hpp
+++ b/math/vec4.hpp
@@ -163,9 +163,3 @@ inline constexpr vec<4, U> functor1(U (&func) (T const& x), vec<4, T> const& v)
 {
   return vec<4, U>(func(v.x), func(v.y), func(v.z), func(v.w));
 }
-
-template <typename T>
-inline constexpr T magnitude(vec<4, T> const& v)
-{
-  return sqrt(dot(v, v));
-}