diff --git a/test/src/unit-convenience.cpp b/test/src/unit-convenience.cpp
index e66b42cac..f2018bf3c 100644
--- a/test/src/unit-convenience.cpp
+++ b/test/src/unit-convenience.cpp
@@ -106,12 +106,8 @@ TEST_CASE("convenience functions")
         check_escaped("\x1f", "\\u001f");
 
         // invalid UTF-8 characters
-        CHECK_THROWS_AS(check_escaped("ä\xA9ü"), json::type_error&);
-        CHECK_THROWS_WITH(check_escaped("ä\xA9ü"),
-                          "[json.exception.type_error.316] invalid UTF-8 byte at index 2: 0xA9");
+        CHECK_THROWS_WITH_AS(check_escaped("ä\xA9ü"), "[json.exception.type_error.316] invalid UTF-8 byte at index 2: 0xA9", json::type_error&);
 
-        CHECK_THROWS_AS(check_escaped("\xC2"), json::type_error&);
-        CHECK_THROWS_WITH(check_escaped("\xC2"),
-                          "[json.exception.type_error.316] incomplete UTF-8 string; last byte: 0xC2");
+        CHECK_THROWS_WITH_AS(check_escaped("\xC2"), "[json.exception.type_error.316] incomplete UTF-8 string; last byte: 0xC2", json::type_error&);
     }
 }