diff --git a/include/nlohmann/detail/meta/type_traits.hpp b/include/nlohmann/detail/meta/type_traits.hpp
index 2cc13f3ac..5e3ea3737 100644
--- a/include/nlohmann/detail/meta/type_traits.hpp
+++ b/include/nlohmann/detail/meta/type_traits.hpp
@@ -347,8 +347,15 @@ struct is_compatible_string_type
 template<typename BasicJsonType, typename ConstructibleStringType>
 struct is_constructible_string_type
 {
+    // launder type through decltype() to fix compilation failure on ICPC
+#ifdef __INTEL_COMPILER
+    using laundered_type = decltype(std::declval<ConstructibleStringType>());
+#else
+    using laundered_type = ConstructibleStringType;
+#endif
+
     static constexpr auto value =
-        is_constructible<ConstructibleStringType,
+        is_constructible<laundered_type,
         typename BasicJsonType::string_t>::value;
 };
 
diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp
index ad777c92c..949ac14be 100644
--- a/single_include/nlohmann/json.hpp
+++ b/single_include/nlohmann/json.hpp
@@ -3482,8 +3482,15 @@ struct is_compatible_string_type
 template<typename BasicJsonType, typename ConstructibleStringType>
 struct is_constructible_string_type
 {
+    // launder type through decltype() to fix compilation failure on ICPC
+#ifdef __INTEL_COMPILER
+    using laundered_type = decltype(std::declval<ConstructibleStringType>());
+#else
+    using laundered_type = ConstructibleStringType;
+#endif
+
     static constexpr auto value =
-        is_constructible<ConstructibleStringType,
+        is_constructible<laundered_type,
         typename BasicJsonType::string_t>::value;
 };