diff --git a/util/Setup/NginxConfigBuilder.cs b/util/Setup/NginxConfigBuilder.cs
index 2b65634859..ab792836d0 100644
--- a/util/Setup/NginxConfigBuilder.cs
+++ b/util/Setup/NginxConfigBuilder.cs
@@ -154,7 +154,7 @@ server {{
   add_header Referrer-Policy same-origin;
 
   # Content-Security-Policy to prevent malicious XSS code
-  add_header Content-Security-Policy ""{ContentSecurityPolicy}""");
+  add_header Content-Security-Policy ""{ContentSecurityPolicy}"";");
 
                 sw.WriteLine($@"
   location / {{