diff --git a/test/depr/depr.c.headers/wctype_h.pass.cpp b/test/depr/depr.c.headers/wctype_h.pass.cpp
index f7f36f521..ad3107100 100644
--- a/test/depr/depr.c.headers/wctype_h.pass.cpp
+++ b/test/depr/depr.c.headers/wctype_h.pass.cpp
@@ -92,7 +92,7 @@ int main()
 {
     wint_t w = 0;
     wctrans_t wctr = 0;
-    wctype_t wct = (wctype_t)0;
+    wctype_t wct = 0;
     static_assert((std::is_same<decltype(iswalnum(w)), int>::value), "");
     static_assert((std::is_same<decltype(iswalpha(w)), int>::value), "");
     static_assert((std::is_same<decltype(iswblank(w)), int>::value), "");
diff --git a/test/strings/c.strings/cwctype.pass.cpp b/test/strings/c.strings/cwctype.pass.cpp
index 9d99cbf42..6d66415ab 100644
--- a/test/strings/c.strings/cwctype.pass.cpp
+++ b/test/strings/c.strings/cwctype.pass.cpp
@@ -92,7 +92,7 @@ int main()
 {
     std::wint_t w = 0;
     std::wctrans_t wctr = 0;
-    std::wctype_t wct = (std::wctype_t)0;
+    std::wctype_t wct = 0;
     static_assert((std::is_same<decltype(std::iswalnum(w)), int>::value), "");
     static_assert((std::is_same<decltype(std::iswalpha(w)), int>::value), "");
     static_assert((std::is_same<decltype(std::iswblank(w)), int>::value), "");