diff --git a/mail/.msmtprc b/mail/.msmtprc
index 780c43b..b35bb5e 100644
--- a/mail/.msmtprc
+++ b/mail/.msmtprc
@@ -2,6 +2,7 @@ defaults
 
 tls on
 tls_trust_file /etc/ssl/certs/ca-certificates.crt
+tls_certcheck off
 tls_starttls on
 
 logfile         ~/.msmtp.log
@@ -13,6 +14,7 @@ port           587
 from           colin@unbl.ink
 user           colin@unbl.ink
 passwordeval   pass personal/colin@unbl.ink
+tls_fingerprint 63:EB:0D:1E:6D:23:2F:24:C8:58:86:28:6B:99:2D:F7:B9:91:97:BC:B4:56:47:C8:47:2C:19:10:0C:E7:DC:7D
 #############################
 
 #############################
@@ -23,6 +25,7 @@ port           587
 from           colin@castine.town
 user           colin@castine.town
 passwordeval   pass personal/colin@castine.town
+tls_fingerprint EF:3E:CD:72:F5:BD:63:37:F3:19:F6:1A:5E:B7:BC:32:D7:0C:DB:D8:37:64:62:3F:44:FB:2E:72:1F:69:B2:D9
 #############################
 
 #############################