diff --git a/nginx/common/security-headers.conf b/nginx/common/security-headers.conf
index 6824dac..4bb4679 100644
--- a/nginx/common/security-headers.conf
+++ b/nginx/common/security-headers.conf
@@ -1,4 +1,3 @@
-add_header Strict-Transport-Security 'max-age=31536000; includeSubDomains; preload' always;
 add_header Content-Security-Policy "default-src 'self' https: data: 'unsafe-inline' 'unsafe-eval'; frame-src 'self' https: blob:; script-src 'self' https: 'unsafe-inline' 'unsafe-eval';" always;
 add_header X-XSS-Protection "1; mode=block" always;
 add_header X-Frame-Options "SAMEORIGIN" always;