diff --git a/libs/math/include/math/vec2.h b/libs/math/include/math/vec2.h
index aaa0f30a84..141243adfc 100644
--- a/libs/math/include/math/vec2.h
+++ b/libs/math/include/math/vec2.h
@@ -73,7 +73,7 @@ public:
     constexpr TVec2() = default;
 
     // handles implicit conversion to a tvec4. must not be explicit.
-    template<typename A, typename = typename std::enable_if<std::is_arithmetic<A>::value >::type>
+    template<typename A>
     constexpr TVec2(A v) : x(v), y(v) { }
 
     template<typename A, typename B>
diff --git a/libs/math/include/math/vec3.h b/libs/math/include/math/vec3.h
index ac541fe4c9..f8abf3bee0 100644
--- a/libs/math/include/math/vec3.h
+++ b/libs/math/include/math/vec3.h
@@ -86,7 +86,7 @@ public:
     constexpr TVec3() = default;
 
     // handles implicit conversion to a tvec4. must not be explicit.
-    template<typename A, typename = typename std::enable_if<std::is_arithmetic<A>::value >::type>
+    template<typename A>
     constexpr TVec3(A v) : x(v), y(v), z(v) { }
 
     template<typename A, typename B, typename C>
diff --git a/libs/math/include/math/vec4.h b/libs/math/include/math/vec4.h
index 6c82c2efca..9a9eafa79c 100644
--- a/libs/math/include/math/vec4.h
+++ b/libs/math/include/math/vec4.h
@@ -85,7 +85,7 @@ public:
     constexpr TVec4() = default;
 
     // handles implicit conversion to a tvec4. must not be explicit.
-    template<typename A, typename = typename std::enable_if<std::is_arithmetic<A>::value >::type>
+    template<typename A>
     constexpr TVec4(A v) : x(v), y(v), z(v), w(v) { }
 
     template<typename A, typename B, typename C, typename D>