diff --git a/engine/math/include/matrix.hpp b/engine/math/include/matrix.hpp
index eb89f7c..cc94414 100755
--- a/engine/math/include/matrix.hpp
+++ b/engine/math/include/matrix.hpp
@@ -8,7 +8,7 @@
 template<class T, std::size_t M, std::size_t N>
 class Matrix {
 public:
-    constexpr explicit Matrix(const T diagonal = T(1)) {
+    constexpr Matrix(const T diagonal = T(1)) {
         for(std::size_t i = 0; i < (M * N); i++)
             unordered_data[i] = ((i / M) == (i % N) ? diagonal : T(0));
     }