diff --git a/modules/radix/home/services/zathura.scm b/modules/radix/home/services/zathura.scm
index 6c3657a..abad3c8 100644
--- a/modules/radix/home/services/zathura.scm
+++ b/modules/radix/home/services/zathura.scm
@@ -57,22 +57,22 @@
   (->bool (member value '(normal strict #f))))
 
 (define (serialize-zathura-sandbox field-name value)
-  (format #f "set ~a ~:[none~;~a]~%" field-name value value))
+  (format #f "set ~a ~:[none~;~a~]~%" field-name value value))
 
 (define (zathura-database? value)
   (->bool (member value '(plain sqlite #f))))
 
 (define (serialize-zathura-filemonitor field-name value)
-  (format #f "set ~a ~:[noop~;~a]~%" field-name value value))
+  (format #f "set ~a ~:[noop~;~a~]~%" field-name value value))
 
 (define (serialize-zathura-database field-name value)
-  (format #f "set ~a ~:[null~;~a]~%" field-name value value))
+  (format #f "set ~a ~:[null~;~a~]~%" field-name value value))
 
 (define (zathura-filemonitor? value)
   (->bool (member value '(glib signal #f))))
 
 (define (serialize-zathura-filemonitor? field-name value)
-  (format #f "set ~a ~:[noop~;~a]~%" field-name value value))
+  (format #f "set ~a ~:[noop~;~a~]~%" field-name value value))
 
 (define (zathura-adjust-open? value)
   (->bool (member value '(best-fit width))))
@@ -94,7 +94,7 @@
 (define (serialize-gui-configuration field-name value)
   (match-record value <gui-configuration>
    (command-line? statusbar? horizontal-scrollbar? vertical-scrollbar?)
-   (format #f "set guioptions ~@[c~]~@[s~]~@[h~]~@[v~]~%"
+   (format #f "set guioptions ~:[~;c~]~:[~;s~]~:[~;h~]~:[~;v~]~%"
            command-line?
            statusbar?
            horizontal-scrollbar?