diff --git a/include/athena/DNAYaml.hpp b/include/athena/DNAYaml.hpp
index 18e0963..6b1e8bf 100644
--- a/include/athena/DNAYaml.hpp
+++ b/include/athena/DNAYaml.hpp
@@ -95,7 +95,7 @@ template <>
 inline std::unique_ptr<YAMLNode> ValToNode(const atInt8& val)
 {
     char str[32];
-    snprintf(str, 32, "0x%02X", val);
+    snprintf(str, 32, "%d", int(val));
     YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
     ret->m_scalarString = str;
     return std::unique_ptr<YAMLNode>(ret);
@@ -127,7 +127,7 @@ template <>
 inline std::unique_ptr<YAMLNode> ValToNode(const atInt16& val)
 {
     char str[32];
-    snprintf(str, 32, "0x%04X", val);
+    snprintf(str, 32, "%d", int(val));
     YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
     ret->m_scalarString = str;
     return std::unique_ptr<YAMLNode>(ret);
@@ -159,7 +159,7 @@ template <>
 inline std::unique_ptr<YAMLNode> ValToNode(const atInt32& val)
 {
     char str[32];
-    snprintf(str, 32, "0x%08X", val);
+    snprintf(str, 32, "%d", int(val));
     YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
     ret->m_scalarString = str;
     return std::unique_ptr<YAMLNode>(ret);
@@ -195,7 +195,7 @@ template <>
 inline std::unique_ptr<YAMLNode> ValToNode(const atInt64& val)
 {
     char str[32];
-    snprintf(str, 32, "0x%016" PRIX64, val);
+    snprintf(str, 32, "%" PRId64, val);
     YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
     ret->m_scalarString = str;
     return std::unique_ptr<YAMLNode>(ret);