diff --git a/base/base/DecomposedFloat.h b/base/base/DecomposedFloat.h
index 3bd059cb21c..fef91adefb0 100644
--- a/base/base/DecomposedFloat.h
+++ b/base/base/DecomposedFloat.h
@@ -230,4 +230,4 @@ struct DecomposedFloat
 
 using DecomposedFloat64 = DecomposedFloat<double>;
 using DecomposedFloat32 = DecomposedFloat<float>;
-using DecomposedFloat16 = DecomposedFloat<__bf16>;
+using DecomposedFloat16 = DecomposedFloat<BFloat16>;
diff --git a/base/base/wide_integer.h b/base/base/wide_integer.h
index baf6e490ada..f3a4dc9e6d5 100644
--- a/base/base/wide_integer.h
+++ b/base/base/wide_integer.h
@@ -118,7 +118,6 @@ public:
     constexpr operator long double() const noexcept;
     constexpr operator double() const noexcept;
     constexpr operator float() const noexcept;
-    constexpr operator __bf16() const noexcept;
 
     struct _impl;
 
diff --git a/base/base/wide_integer_impl.h b/base/base/wide_integer_impl.h
index d0bbd7df9d4..3787971a20e 100644
--- a/base/base/wide_integer_impl.h
+++ b/base/base/wide_integer_impl.h
@@ -154,7 +154,7 @@ struct common_type<wide::integer<Bits, Signed>, Arithmetic>
     static_assert(wide::ArithmeticConcept<Arithmetic>());
 
     using type = std::conditional_t<
-        std::is_floating_point_v<Arithmetic> || std::is_same_v<Arithmetic, __bf16>,
+        std::is_floating_point_v<Arithmetic>,
         Arithmetic,
         std::conditional_t<
             sizeof(Arithmetic) * 8 < Bits,
@@ -1300,12 +1300,6 @@ constexpr integer<Bits, Signed>::operator float() const noexcept
     return static_cast<float>(static_cast<long double>(*this));
 }
 
-template <size_t Bits, typename Signed>
-constexpr integer<Bits, Signed>::operator __bf16() const noexcept
-{
-    return static_cast<__bf16>(static_cast<long double>(*this));
-}
-
 // Unary operators
 template <size_t Bits, typename Signed>
 constexpr integer<Bits, Signed> operator~(const integer<Bits, Signed> & lhs) noexcept