diff --git a/templates/nginx-virthost.j2 b/templates/nginx-virthost.j2
index 7111c95..053d52e 100644
--- a/templates/nginx-virthost.j2
+++ b/templates/nginx-virthost.j2
@@ -51,7 +51,7 @@ server {
     add_header X-Frame-Options "{{ nginx_x_frame_options }}";
     {% endif %}
     {% if nginx_set_content_security_options %}
-    add_header Content-Security-Policy "frame-ancestors {% for l in nginx_content_security_acl %} '{{ l }}'{% endfor %};";
+    add_header Content-Security-Policy "frame-ancestors {% for l in nginx_content_security_acl %} {{ l }}{% endfor %};";
     {% endif %}
     server_tokens {{ item.server_tokens | default('off') }};
 
@@ -265,7 +265,7 @@ server {
     add_header X-Frame-Options "{{ nginx_x_frame_options }}";
     {% endif %}
     {% if nginx_set_content_security_options %}
-    add_header Content-Security-Policy "frame-ancestors {% for l in nginx_content_security_acl %} '{{ l }}'{% endfor %};";
+    add_header Content-Security-Policy "frame-ancestors {% for l in nginx_content_security_acl %} {{ l }}{% endfor %};";
     {% endif %}
     server_tokens {{ item.server_tokens | default('off') }};