diff --git a/hosts/iron/services/radicale.nix b/hosts/iron/services/radicale.nix
index a47cee7..538947f 100644
--- a/hosts/iron/services/radicale.nix
+++ b/hosts/iron/services/radicale.nix
@@ -1,4 +1,4 @@
-args@{ config, lib, custom-utils, ... }:
+args@{ config, lib, pkgs, custom-utils, ... }:
 
 let
   ports = import ../ports.nix args;
@@ -54,5 +54,14 @@ in
         level = "warning";
       };
     };
+    # Apply fix https://github.com/Kozea/Radicale/issues/1485
+    package = pkgs.radicale.overrideAttrs (p: {
+      src = pkgs.fetchFromGitHub {
+        owner = "Kozea";
+        repo = "Radicale";
+        rev = "5146537915f0cb397ae4ef53fe8a4f91fac5d972";
+        sha256 = "DRNiY665MHqmXAeGs39N3YfTAV0SEjzUNf3Nfk+kKvk=";
+      };
+    });
   };
 }