diff --git a/PhysicsUtils/src/lib/CosmologicalDistances.cpp b/PhysicsUtils/src/lib/CosmologicalDistances.cpp
index 780a461..a985aef 100644
--- a/PhysicsUtils/src/lib/CosmologicalDistances.cpp
+++ b/PhysicsUtils/src/lib/CosmologicalDistances.cpp
@@ -48,7 +48,7 @@ double CosmologicalDistances::hubbleParameter(double z, const CosmologicalParame
 
 double CosmologicalDistances::comovingDistance(double z, const CosmologicalParameters& parameters,
                                                double relative_precision) const {
-  if (Elements::isEqual(0., z)) {
+  if (z == 0) {
     return 0.;
   }
 
@@ -63,7 +63,7 @@ double CosmologicalDistances::comovingDistance(double z, const CosmologicalParam
 
 double CosmologicalDistances::transverseComovingDistance(double z, const CosmologicalParameters& parameters) const {
   double comoving = comovingDistance(z, parameters);
-  if (Elements::isEqual(0., parameters.getOmegaK())) {
+  if (parameters.getOmegaK() == 0.) {
     return comoving;
   }
 
@@ -77,7 +77,7 @@ double CosmologicalDistances::transverseComovingDistance(double z, const Cosmolo
 }
 
 double CosmologicalDistances::luminousDistance(double z, const CosmologicalParameters& parameters) const {
-  if (Elements::isEqual(0., z)) {
+  if (z == 0.) {
     return 10.;
   } else {
     return (1. + z) * transverseComovingDistance(z, parameters);