diff --git a/nixos/system/home/shared.nix b/nixos/system/home/shared.nix
index 8c64af4..061585b 100644
--- a/nixos/system/home/shared.nix
+++ b/nixos/system/home/shared.nix
@@ -53,7 +53,10 @@ in {
       ++ unstable-packages
     );
 
-    file.".ssh/known_hosts".text = joinedString;
+    file.".ssh/known_hosts" = {
+      text = joinedString;
+      force = true;
+    };
   };
 
   programs = {