diff --git a/tests/UnitTestMatrix.cpp b/tests/UnitTestMatrix.cpp
index c2f0840..205bf03 100644
--- a/tests/UnitTestMatrix.cpp
+++ b/tests/UnitTestMatrix.cpp
@@ -14,7 +14,8 @@ protected:
     Matrix m1;
     Matrix m2;
 
-    void SetUp() override {
+    constexpr void SetUp() override
+    {
         m1 = Matrix(2, 2);
         m2 = Matrix{{1.0f, 2.0f}, {3.0f, 4.0f}};
     }
diff --git a/tests/UnitTestVector2.cpp b/tests/UnitTestVector2.cpp
index c1553be..3e9740d 100644
--- a/tests/UnitTestVector2.cpp
+++ b/tests/UnitTestVector2.cpp
@@ -15,7 +15,7 @@ protected:
     Vector2 v1;
     Vector2 v2;
 
-    void SetUp() override
+    constexpr void SetUp() override
     {
         v1 = Vector2(1.0f, 2.0f);
         v2 = Vector2(4.0f, 5.0f);
diff --git a/tests/UnitTestVector3.cpp b/tests/UnitTestVector3.cpp
index 37f9fff..daa59dc 100644
--- a/tests/UnitTestVector3.cpp
+++ b/tests/UnitTestVector3.cpp
@@ -13,7 +13,7 @@ protected:
     Vector3 v1;
     Vector3 v2;
 
-    void SetUp() override
+    constexpr void SetUp() override
     {
         v1 = Vector3(1.0f, 2.0f, 3.0f);
         v2 = Vector3(4.0f, 5.0f, 6.0f);