diff --git a/test/src/unit-unicode.cpp b/test/src/unit-unicode.cpp
index a3d99763..bcf6c2cd 100644
--- a/test/src/unit-unicode.cpp
+++ b/test/src/unit-unicode.cpp
@@ -1073,11 +1073,11 @@ TEST_CASE("Unicode" * doctest::skip())
 
                 CHECK_THROWS_AS(_ = json::parse("\"\\uD800]\""), json::parse_error&);
                 CHECK_THROWS_WITH(_ = json::parse("\"\\uD800]\""),
-                                  "[json.exception.parse_error.101] parse error at line 1, column 8: syntax error while parsing value - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD800]'");
+                                  "[json.exception.parse_error.101] parse error at line 1, column 8: syntax error while parsing value - invalid string: surrogate U+D800..U+DBFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD800]'");
 
                 CHECK_THROWS_AS(_ = json::parse("\"\\uD800\\v\""), json::parse_error&);
                 CHECK_THROWS_WITH(_ = json::parse("\"\\uD800\\v\""),
-                                  "[json.exception.parse_error.101] parse error at line 1, column 9: syntax error while parsing value - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD800\\v'");
+                                  "[json.exception.parse_error.101] parse error at line 1, column 9: syntax error while parsing value - invalid string: surrogate U+D800..U+DBFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD800\\v'");
 
                 CHECK_THROWS_AS(_ = json::parse("\"\\uD800\\u123\""), json::parse_error&);
                 CHECK_THROWS_WITH(_ = json::parse("\"\\uD800\\u123\""),
@@ -1085,11 +1085,11 @@ TEST_CASE("Unicode" * doctest::skip())
 
                 CHECK_THROWS_AS(_ = json::parse("\"\\uD800\\uDBFF\""), json::parse_error&);
                 CHECK_THROWS_WITH(_ = json::parse("\"\\uD800\\uDBFF\""),
-                                  "[json.exception.parse_error.101] parse error at line 1, column 13: syntax error while parsing value - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD800\\uDBFF'");
+                                  "[json.exception.parse_error.101] parse error at line 1, column 13: syntax error while parsing value - invalid string: surrogate U+D800..U+DBFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD800\\uDBFF'");
 
                 CHECK_THROWS_AS(_ = json::parse("\"\\uD800\\uE000\""), json::parse_error&);
                 CHECK_THROWS_WITH(_ = json::parse("\"\\uD800\\uE000\""),
-                                  "[json.exception.parse_error.101] parse error at line 1, column 13: syntax error while parsing value - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD800\\uE000'");
+                                  "[json.exception.parse_error.101] parse error at line 1, column 13: syntax error while parsing value - invalid string: surrogate U+D800..U+DBFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD800\\uE000'");
             }
         }