diff --git a/yaml/Yaml.cpp b/yaml/Yaml.cpp
index 70adec6..f5ebb0f 100644
--- a/yaml/Yaml.cpp
+++ b/yaml/Yaml.cpp
@@ -1457,7 +1457,7 @@ namespace Yaml
                 // Validate characters.
                 for (size_t i = 0; i < line.size(); i++)
                 {
-                    if (line[i] != '\t' && (line[i] < 32 || line[i] > 125))
+                    if (line[i] != '\t' && (line[i] < 32 || line[i] > 126))
                     {
                         throw ParsingException(ExceptionMessage(g_ErrorInvalidCharacter, lineNo, i + 1));
                     }