diff --git a/roles/calibre-web/tasks/main.yml b/roles/calibre-web/tasks/main.yml
index 7d33126bf..c266001b2 100644
--- a/roles/calibre-web/tasks/main.yml
+++ b/roles/calibre-web/tasks/main.yml
@@ -8,8 +8,8 @@
 - name: Allow ImageMagick to read PDFs
   lineinfile:
     path: /etc/ImageMagick-6/policy.xml
-    regexp: '^<policy domain="coder" rights="none" pattern="PDF" />'
-    line: '<policy domain="coder" rights="read" pattern="PDF" />'
+    regexp: '<policy domain="coder" rights="none" pattern="PDF" />'
+    line: '  <policy domain="coder" rights="read" pattern="PDF" />'
     state: present
   when: is_debuntu