diff --git a/common/simpcfg.hpp b/common/simpcfg.hpp
index 8084150a1..abb7ec8b3 100644
--- a/common/simpcfg.hpp
+++ b/common/simpcfg.hpp
@@ -65,6 +65,7 @@ std::string str_trim_single(std::string sin, std::string trimChars=" \t\n") {
 std::string str_tolower(const std::string &sin) {
     std::string sout;
     std::transform(sin.begin(), sin.end(),sout.begin(), [](char c)->char {return std::tolower(c);});
+    LDBUG_LN("DBUG:%s:%s:%s", __func__, sin.c_str(), sout.c_str());
     return sout;
 }
 
@@ -107,7 +108,10 @@ public:
     }
 
     void set_bool(const std::string &group, const std::string &key, const std::string &value) {
-        set_bool(group, key, str_tolower(value) == "true" ? true : false);
+        std::string sValue = str_tolower(value);
+        bool bValue = sValue == "true" ? true : false;
+        LDBUG_LN("DBUG:%s:%s:%s:%d", __func__, value.c_str(), sValue.c_str(), bValue);
+        set_bool(group, key, bValue);
     }
 
     void set_int64(const std::string &group, const std::string &key, int64_t value) {
diff --git a/examples/chaton_meta.simpcfg b/examples/chaton_meta.simpcfg
index 283cc238e..8bf12d899 100644
--- a/examples/chaton_meta.simpcfg
+++ b/examples/chaton_meta.simpcfg
@@ -18,8 +18,8 @@
 			"assistant-end": "</s>"
 
 		"reverse-prompt": "</s>",
-		"systemuser-system-has-suffix": true,
-		"systemuser-system-has-end": false,
+		"systemuser-system-has-suffix": tRUe,
+		"systemuser-system-has-end": faLSe,
 		"systemuser-1st-user-has-begin": false,
 		"systemuser-1st-user-has-prefix": false