diff --git a/deploy.sh b/deploy.sh
index 630dc3b..1c55d62 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -211,16 +211,16 @@ files_generation() {
 
   if [[ -n "$DEVICES_BLOCK" ]]; then
     REPLACEMENT="devices:\n${DEVICES_BLOCK%\\n}"
-    sed -i.bak "s|# --- frigate devices --- #|$REPLACEMENT|" docker/frigate.nix
+    sed -i.bak "s|# --- frigate devices --- #|$REPLACEMENT|" docker/frigate.original
   else
-    sed -i.bak "/# --- frigate devices --- #/d" docker/frigate.nix
+    sed -i.bak "/# --- frigate devices --- #/d" docker/frigate.original
   fi
 
   if [[ -n "$TARGET_ZIGBEE_DEVICE" ]]; then
     REPLACEMENT="devices:\n              - /dev/serial/by-id/${TARGET_ZIGBEE_DEVICE}:/dev/ttyUSB0"
-    sed -i.bak "s|# --- hass devices --- #|$REPLACEMENT|" docker/hass.nix
+    sed -i.bak "s|# --- hass devices --- #|$REPLACEMENT|" docker/hass.original
   else
-    sed -i.bak "/# --- hass devices --- #/d" docker/hass.nix
+    sed -i.bak "/# --- hass devices --- #/d" docker/hass.original
   fi
 
   echo -e "\n\n  ✅ Copying configuration files for the selected homelab services..."