diff --git a/src/particles/ImpactXParticleContainer.cpp b/src/particles/ImpactXParticleContainer.cpp
index 110ee2c4c..748953555 100644
--- a/src/particles/ImpactXParticleContainer.cpp
+++ b/src/particles/ImpactXParticleContainer.cpp
@@ -147,7 +147,7 @@ namespace impactx
     {
         using namespace amrex::literals;
 
-        AMREX_ASSERT_WITH_MESSAGE(massE != 0.0_rt,
+        AMREX_ASSERT_WITH_MESSAGE(massE != 0.0_prt,
                                   "set_mass_MeV: Mass cannot be zero!");
 
         constexpr amrex::ParticleReal MeVc2_kg = 1.78266192e-30;