diff --git a/server/core/query_classifier.cc b/server/core/query_classifier.cc
index 43aaa44da..99f8d5e02 100644
--- a/server/core/query_classifier.cc
+++ b/server/core/query_classifier.cc
@@ -42,7 +42,7 @@ static const char QC_TRX_PARSE_USING[] = "QC_TRX_PARSE_USING";
 
 static QUERY_CLASSIFIER* classifier;
 
-static qc_trx_parse_using_t qc_trx_parse_using = QC_TRX_PARSE_USING_QC;
+static qc_trx_parse_using_t qc_trx_parse_using = QC_TRX_PARSE_USING_PARSER;
 
 
 bool qc_setup(const char* plugin_name, const char* plugin_args)