diff --git a/services/prowlarr.nix b/services/prowlarr.nix
index f8594fd..4d4f0dd 100644
--- a/services/prowlarr.nix
+++ b/services/prowlarr.nix
@@ -7,7 +7,7 @@
     systemd.services.prowlarr.preStart = lib.mkAfter ''
       config_file="/var/lib/prowlarr/config.xml"
       if [ -f "$config_file" ]; then
-        sed -i 's|<AuthenticationMethod>.*</AuthenticationMethod>|<AuthenticationMethod>None</AuthenticationMethod>|' "$config_file"
+        sed -i 's|<AuthenticationMethod>.*</AuthenticationMethod>|<AuthenticationMethod>External</AuthenticationMethod>|' "$config_file"
         if grep -q '<AuthenticationRequired>' "$config_file"; then
           sed -i 's|<AuthenticationRequired>.*</AuthenticationRequired>|<AuthenticationRequired>DisabledForLocalAddresses</AuthenticationRequired>|' "$config_file"
         else
diff --git a/services/radarr.nix b/services/radarr.nix
index 634e7af..64ff752 100644
--- a/services/radarr.nix
+++ b/services/radarr.nix
@@ -16,7 +16,7 @@
     systemd.services.radarr.preStart = lib.mkAfter ''
       config_file="/var/lib/radarr/config.xml"
       if [ -f "$config_file" ]; then
-        sed -i 's|<AuthenticationMethod>.*</AuthenticationMethod>|<AuthenticationMethod>None</AuthenticationMethod>|' "$config_file"
+        sed -i 's|<AuthenticationMethod>.*</AuthenticationMethod>|<AuthenticationMethod>External</AuthenticationMethod>|' "$config_file"
         if grep -q '<AuthenticationRequired>' "$config_file"; then
           sed -i 's|<AuthenticationRequired>.*</AuthenticationRequired>|<AuthenticationRequired>DisabledForLocalAddresses</AuthenticationRequired>|' "$config_file"
         else
diff --git a/services/sonarr.nix b/services/sonarr.nix
index b6a500a..285d255 100644
--- a/services/sonarr.nix
+++ b/services/sonarr.nix
@@ -16,7 +16,7 @@
     systemd.services.sonarr.preStart = lib.mkAfter ''
       config_file="/var/lib/sonarr/config.xml"
       if [ -f "$config_file" ]; then
-        sed -i 's|<AuthenticationMethod>.*</AuthenticationMethod>|<AuthenticationMethod>None</AuthenticationMethod>|' "$config_file"
+        sed -i 's|<AuthenticationMethod>.*</AuthenticationMethod>|<AuthenticationMethod>External</AuthenticationMethod>|' "$config_file"
         if grep -q '<AuthenticationRequired>' "$config_file"; then
           sed -i 's|<AuthenticationRequired>.*</AuthenticationRequired>|<AuthenticationRequired>DisabledForLocalAddresses</AuthenticationRequired>|' "$config_file"
         else