diff --git a/source/adios2/toolkit/format/bp/bp4/BP4Serializer.tcc b/source/adios2/toolkit/format/bp/bp4/BP4Serializer.tcc
index ca0a760729..59b08923e5 100644
--- a/source/adios2/toolkit/format/bp/bp4/BP4Serializer.tcc
+++ b/source/adios2/toolkit/format/bp/bp4/BP4Serializer.tcc
@@ -339,7 +339,8 @@ BP4Serializer::GetBPStats(const bool singleValue,
     if (blockInfo.MemSpace == MemorySpace::CUDA)
     {
         const size_t size = helper::GetTotalSize(blockInfo.Count);
-        helper::CUDAMinMax(blockInfo.Data, size, stats.Min, stats.Max);
+        if (!std::is_same<T, long double>::value)
+            helper::CUDAMinMax(blockInfo.Data, size, stats.Min, stats.Max);
         return stats;
     }
 #endif
diff --git a/source/adios2/toolkit/format/bp5/BP5Serializer.cpp b/source/adios2/toolkit/format/bp5/BP5Serializer.cpp
index 96125b32d5..32d00f572c 100644
--- a/source/adios2/toolkit/format/bp5/BP5Serializer.cpp
+++ b/source/adios2/toolkit/format/bp5/BP5Serializer.cpp
@@ -606,8 +606,9 @@ static void GetMinMax(const void *Data, size_t ElemCount, const DataType Type,
              Type == helper::GetDataType<T>())                                 \
     {                                                                          \
         const T *values = (const T *)Data;                                     \
-        helper::CUDAMinMax(values, ElemCount, MinMax.MinUnion.field_##N,       \
-                           MinMax.MaxUnion.field_##N);                         \
+        if (!std::is_same<T, long double>::value)                              \
+            helper::CUDAMinMax(values, ElemCount, MinMax.MinUnion.field_##N,   \
+                               MinMax.MaxUnion.field_##N);                     \
     }
     ADIOS2_FOREACH_MINMAX_STDTYPE_2ARGS(pertype)
 #undef pertype