diff --git a/technologies/tech-detect.yaml b/technologies/tech-detect.yaml
index d8cd8d793c..11e76fbd7f 100644
--- a/technologies/tech-detect.yaml
+++ b/technologies/tech-detect.yaml
@@ -3675,3 +3675,9 @@ requests:
         part: header
         words:
           - "X-Powered-By: Sails"
+
+      - type: word
+        name: tornado
+        part: header
+        words:
+          - "TornadoServer/"