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-rw-r--r--nixos/modules/services/backup/znapzend.nix4
1 files changed, 2 insertions, 2 deletions
diff --git a/nixos/modules/services/backup/znapzend.nix b/nixos/modules/services/backup/znapzend.nix
index a97b33ac1f310..7f2c89edbf374 100644
--- a/nixos/modules/services/backup/znapzend.nix
+++ b/nixos/modules/services/backup/znapzend.nix
@@ -316,9 +316,9 @@ in
       };
 
       mailErrorSummaryTo = mkOption {
-        type = str;
+        type = singleLineStr;
         default = "";
-        description = lib.mdDoc ''
+        description = ''
           Email address to send a summary to if "send task(s) failed".
         '';
       };