diff --git a/src/corelib/global/qtypes.cpp b/src/corelib/global/qtypes.cpp
index 515f158f52..5c3b963a92 100644
--- a/src/corelib/global/qtypes.cpp
+++ b/src/corelib/global/qtypes.cpp
@@ -392,6 +392,7 @@ static_assert(std::numeric_limits<float>::radix == 2,
 static_assert(sizeof(size_t) == sizeof(void *), "size_t and a pointer don't have the same size");
 static_assert(sizeof(size_t) == sizeof(qsizetype)); // implied by the definition
 static_assert((std::is_same<qsizetype, qptrdiff>::value));
+static_assert(std::is_same_v<std::size_t, size_t>);
 
 // Check that our own typedefs are not broken.
 static_assert(sizeof(qint8) == 1, "Internal error, qint8 is misdefined");
diff --git a/src/corelib/text/qanystringview.h b/src/corelib/text/qanystringview.h
index 7f8b1d6155..f8660b4d2b 100644
--- a/src/corelib/text/qanystringview.h
+++ b/src/corelib/text/qanystringview.h
@@ -33,8 +33,6 @@ public:
     typedef qptrdiff difference_type;
     typedef qsizetype size_type;
 private:
-    static_assert(std::is_same_v<std::size_t, size_t>);
-    static_assert(sizeof(size_t) == sizeof(qsizetype));
     static constexpr size_t SizeMask = (std::numeric_limits<size_t>::max)() / 4;
 #if QT_VERSION >= QT_VERSION_CHECK(7, 0, 0) || defined(QT_BOOTSTRAPPED)
     static constexpr int SizeShift = 2;