diff --git a/defaults/main.yml b/defaults/main.yml
index 6656b23..50e968b 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -3,7 +3,7 @@ spamassassin_install: True
 spamassassin_spamd_enabled: True
 spamassassin_sql_backend: False
 spamassassin_required_hits: 5
-spamassassin_report_safe: 0
+spamassassin_report_safe: '0'
 spamassassin_rewrite_subject: "[SPAM]"
 spamassassin_user: spamassassin
 spamassassin_group: '{{ spamassassin_user }}'