diff --git a/src/home/homework-cifs.c b/src/home/homework-cifs.c
index bb95741eb6..eb87b37915 100644
--- a/src/home/homework-cifs.c
+++ b/src/home/homework-cifs.c
@@ -94,7 +94,7 @@ int home_setup_cifs(
 
                         r = setenvf("PASSWD_FD", /* overwrite= */ true, "%d", passwd_fd);
                         if (r < 0) {
-                                log_error_errno(errno, "Failed to set $PASSWD_FD: %m");
+                                log_error_errno(r, "Failed to set $PASSWD_FD: %m");
                                 _exit(EXIT_FAILURE);
                         }