diff --git a/src/corelib/text/qchar.h b/src/corelib/text/qchar.h
index 8a616b4c73d..82641ce2c9f 100644
--- a/src/corelib/text/qchar.h
+++ b/src/corelib/text/qchar.h
@@ -115,9 +115,9 @@ public:
 #endif
 
 #ifndef QT_NO_CAST_FROM_ASCII
-    QT_ASCII_CAST_WARN Q_DECL_CONSTEXPR explicit QChar(char c) noexcept : ucs(uchar(c)) { }
+    QT_ASCII_CAST_WARN Q_DECL_CONSTEXPR QChar(char c) noexcept : ucs(uchar(c)) { }
 #ifndef QT_RESTRICTED_CAST_FROM_ASCII
-    QT_ASCII_CAST_WARN Q_DECL_CONSTEXPR explicit QChar(uchar c) noexcept : ucs(c) { }
+    QT_ASCII_CAST_WARN Q_DECL_CONSTEXPR QChar(uchar c) noexcept : ucs(c) { }
 #endif
 #endif
     // Unicode information