1 files changed, 1 insertions, 1 deletions

diff --git a/custom/bar-service.nix b/custom/bar-service.nix
index 31ae718e..9dc92b8f 100644
--- a/custom/bar-service.nix
+++ b/custom/bar-service.nix
@@ -94,7 +94,7 @@ in {
         PORT = cfg.port;
         HOST = cfg.host;
         APPROOT = cfg.approot;
-        IP_FROM_HEADER = cfg.ipFromHeader;
+        IP_FROM_HEADER = toString cfg.ipFromHeader;
         TPRINT_BASEURL = mkIf (cfg.thermoprintBaseURL != null) cfg.thermoprintBaseURL;
       };