diff --git a/src/analyzer/protocol/http/HTTP.cc b/src/analyzer/protocol/http/HTTP.cc
index ac7b714e61..e8ae77e361 100644
--- a/src/analyzer/protocol/http/HTTP.cc
+++ b/src/analyzer/protocol/http/HTTP.cc
@@ -1362,6 +1362,7 @@ void HTTP_Analyzer::ReplyMade(bool interrupted, const char* msg) {
     reply_code = 0;
     upgrade_connection = false;
     upgrade_protocol.clear();
+    server_content_type.clear();
 
     if ( interrupted || upgraded )
         reply_state = EXPECT_REPLY_NOTHING;