diff --git a/test/util/UtilityFloatArithmeticTest.cpp b/test/util/UtilityFloatArithmeticTest.cpp
index 25853a7..cdf08e5 100644
--- a/test/util/UtilityFloatArithmeticTest.cpp
+++ b/test/util/UtilityFloatArithmeticTest.cpp
@@ -7,6 +7,8 @@
 
 #include "polyhedralGravity/util/UtilityFloatArithmetic.h"
 
+/** Contains the positive infinity values for doubles */
+constexpr static double INF = std::numeric_limits<double>::infinity();
 
 TEST(UtilityFloatArithmeticTest, TestAlmostEqualUlps) {
     // Checking the signess && identity
@@ -33,9 +35,9 @@ TEST(UtilityFloatArithmeticTest, TestAlmostEqualUlps) {
     // Checking the the sensitivity towards the next floating point
     // Note: The default maximal ULPS distance is set to 4
     // The ULP distance is one time higher than 4 leading to false, one time lower equal leading to true
-    const auto inf = std::numeric_limits<double>::infinity();
-    const double fourHops = std::nextafter(std::nextafter(std::nextafter(std::nextafter(3.0, inf), inf), inf), inf);
-    const double fiveHops = std::nextafter(std::nextafter(std::nextafter(std::nextafter(std::nextafter(3.0, inf), inf), inf), inf), inf);
+    // Can be constexpr starting with C++23
+    const double fourHops = std::nextafter(std::nextafter(std::nextafter(std::nextafter(3.0, INF), INF), INF), INF);
+    const double fiveHops = std::nextafter(fourHops, INF);
     ASSERT_TRUE(polyhedralGravity::util::almostEqualUlps(3.0, fourHops));
     ASSERT_FALSE(polyhedralGravity::util::almostEqualUlps(3.0, fiveHops));
 
@@ -67,9 +69,9 @@ TEST(UtilityFloatArithmeticTest, TestAlmostEqualRelative) {
 
     // Checking the the sensitivity towards the next floating point
     // A ULP distance of 4 or 5 is still really small than our relative sensitivity of 1e-10
-    const auto inf = std::numeric_limits<double>::infinity();
-    const double fourHops = std::nextafter(std::nextafter(std::nextafter(std::nextafter(3.0, inf), inf), inf), inf);
-    const double fiveHops = std::nextafter(std::nextafter(std::nextafter(std::nextafter(std::nextafter(3.0, inf), inf), inf), inf), inf);
+    // Can be constexpr starting with C++23
+    const double fourHops = std::nextafter(std::nextafter(std::nextafter(std::nextafter(3.0, INF), INF), INF), INF);
+    const double fiveHops = std::nextafter(fourHops, INF);
     ASSERT_TRUE(polyhedralGravity::util::almostEqualRelative(3.0, fourHops));
     ASSERT_TRUE(polyhedralGravity::util::almostEqualRelative(3.0, fiveHops));
 }