diff --git a/Source/PelePhysics.H b/Source/PelePhysics.H
index d5bd69405..d83ab06e0 100644
--- a/Source/PelePhysics.H
+++ b/Source/PelePhysics.H
@@ -7,7 +7,6 @@
 #include "PelePhysicsConstraints.H"
 #include "EOS.H"
 #include "Transport.H"
-#include "Utilities.H"
 
 namespace pele::physics {
 
diff --git a/Source/Utility/Utilities/Utilities.H b/Source/Utility/Utilities/Utilities.H
index 790ca0f23..7f95c5640 100644
--- a/Source/Utility/Utilities/Utilities.H
+++ b/Source/Utility/Utilities/Utilities.H
@@ -2,10 +2,8 @@
 #define UTILITIES_H
 
 #include "UnitConversions.H"
-namespace pele::physics {
-namespace utilities {
+namespace pele::physics::utilities {
 
-} // namespace utilities
-} // namespace pele::physics
+} // namespace pele::physics::utilities
 
 #endif
\ No newline at end of file