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-rw-r--r--gnu/services/vpn.scm10
1 files changed, 6 insertions, 4 deletions
diff --git a/gnu/services/vpn.scm b/gnu/services/vpn.scm
index 868a227fc0..cbb4a79a7b 100644
--- a/gnu/services/vpn.scm
+++ b/gnu/services/vpn.scm
@@ -108,10 +108,12 @@
#f))
(define (serialize-tls-auth role location)
- (serialize-field 'tls-auth
- (string-append location " " (match role
- ('server "0")
- ('client "1")))))
+ (if location
+ (serialize-field 'tls-auth
+ (string-append location " " (match role
+ ('server "0")
+ ('client "1"))))
+ #f))
(define (tls-auth? val)
(or (eq? val #f)
(string? val)))