diff --git a/.guix/modules/tiedote-md-service.scm b/.guix/modules/tiedote-md-service.scm
index 99dce0f..24c20e7 100644
--- a/.guix/modules/tiedote-md-service.scm
+++ b/.guix/modules/tiedote-md-service.scm
@@ -71,7 +71,7 @@ the tiedote.md user on this system.")
                          (mkdir-p socket-directory)
                          (chown socket-directory uid gid)
                          (make-forkexec-constructor
-                          (list #$(file-append tiedote.md "/bin/tiedote.md")
+                          (list #$(file-append tiedote-md "/bin/tiedote.md")
                             "--address" #$email-address
                             "--sender-name" #$sender-name
                             "--sendmail" #$sendmail-path
@@ -91,8 +91,8 @@ the tiedote.md user on this system.")
 (define (tiedote.md-activation config)
   (match-record config <tiedote.md-configuration>
     (state-directory)
-    (let* ((receive-exec (list (file-append tiedote.md "/bin/tiedote.md") ; file to exec
-                               (file-append tiedote.md "/bin/tiedote.md") ; arg $0
+    (let* ((receive-exec (list (file-append tiedote-md "/bin/tiedote.md") ; file to exec
+                               (file-append tiedote-md "/bin/tiedote.md") ; arg $0
                                "--address" email-address
                                "--sender-name" sender-name
                                "--sendmail" sendmail-path