diff --git a/nixos/modules/services/web-apps/nextcloud.nix b/nixos/modules/services/web-apps/nextcloud.nix
index c866f1b7c062..265c455992cf 100644
--- a/nixos/modules/services/web-apps/nextcloud.nix
+++ b/nixos/modules/services/web-apps/nextcloud.nix
@@ -264,7 +264,7 @@ let
           $decoded = json_decode(nix_read_secret($credential_name), true);
 
           if (json_last_error() !== JSON_ERROR_NONE) {
-            error_log(sprintf("Cannot decode %s, because: %s", $file, json_last_error_msg()));
+            error_log(sprintf("Cannot decode %s, because: %s", $credential_name, json_last_error_msg()));
             exit(1);
           }