diff --git a/config/fileconf/file.toml b/config/fileconf/file.toml
index 4f60f0c..5ac434d 100644
--- a/config/fileconf/file.toml
+++ b/config/fileconf/file.toml
@@ -31,7 +31,7 @@
     STSIncludeSubdomains = true
     STSPreload = true
     customFrameOptionsValue = "SAMEORIGIN"
-    [http.middlewares.testHeader.headers.customResponseHeaders]
+    [http.middlewares.utk.headers.customResponseHeaders]
       X-Custom-Response-Header = "Strict-Transport-Security:15552000"
 
 [https.middlewares]
@@ -45,6 +45,6 @@
     STSIncludeSubdomains = true
     STSPreload = true
     customFrameOptionsValue = "SAMEORIGIN"
-    [https.middlewares.testHeader.headers.customResponseHeaders]
+    [https.middlewares.utk.headers.customResponseHeaders]
       X-Custom-Response-Header = "Strict-Transport-Security:15552000"