diff --git a/src/json.hpp b/src/json.hpp
index 903f3178b..d2dbb7feb 100644
--- a/src/json.hpp
+++ b/src/json.hpp
@@ -7390,7 +7390,7 @@ class basic_json
     JSON_DEPRECATED
     friend std::istream& operator<<(basic_json& j, std::istream& i)
     {
-        j = parser(i).parse();
+        j = parser(i).parse(true);
         return i;
     }
 
@@ -7422,7 +7422,7 @@ class basic_json
     */
     friend std::istream& operator>>(std::istream& i, basic_json& j)
     {
-        j = parser(i).parse(false);
+        j = parser(i).parse(true);
         return i;
     }
 
diff --git a/test/src/unit-regression.cpp b/test/src/unit-regression.cpp
index e8eae0f8d..c221b1abc 100644
--- a/test/src/unit-regression.cpp
+++ b/test/src/unit-regression.cpp
@@ -596,7 +596,7 @@ TEST_CASE("regression tests")
         // a parse error because of the EOF.
         CHECK_THROWS_AS(ss >> j, json::parse_error);
         CHECK_THROWS_WITH(ss >> j,
-                          "[json.exception.parse_error.101] parse error at 1: parse error - unexpected end of input");
+                          "[json.exception.parse_error.101] parse error at 1: syntax error - unexpected end of input");
     }
 
     SECTION("issue #389 - Integer-overflow (OSS-Fuzz issue 267)")