diff --git a/system/servenix/default.nix b/system/servenix/default.nix
index c395623..98c7126 100644
--- a/system/servenix/default.nix
+++ b/system/servenix/default.nix
@@ -85,6 +85,7 @@
         443 # HTTPS (Nginx Proxy Manager)
 
         3000 # Gitea (runner needs to reach local gitea instance)
+        3553 # Arcane
 
         30033 # Teamspeak
         10080 # Teamspeak
@@ -97,6 +98,7 @@
         443 # HTTPS (Nginx Proxy Manager)
 
         3000 # Gitea (runner needs to reach local gitea instance)
+        3553 # Arcane
 
         5520 # HyTale
 
diff --git a/system/services/arcane-agent.nix b/system/services/arcane-agent.nix
index 5b72896..b6e7db8 100644
--- a/system/services/arcane-agent.nix
+++ b/system/services/arcane-agent.nix
@@ -32,7 +32,7 @@ in {
       ];
 
       environment = {
-        MANAGER_API_URL = "https://arcane.local.chriphost.de";
+        MANAGER_API_URL = "https://arcane.think.chriphost.de";
         AGENT_MODE = true;
         EDGE_TRANSPORT = "poll";
 
diff --git a/system/thinknix/default.nix b/system/thinknix/default.nix
index 366056e..d287bda 100644
--- a/system/thinknix/default.nix
+++ b/system/thinknix/default.nix
@@ -60,14 +60,10 @@
       allowedTCPPorts = [
         53 # DNS
         80 # HTTP
-
-        3553 # Arcane
       ];
       allowedUDPPorts = [
         53 # DNS
         67 # DHCP
-
-        3553 # Arcane
       ];
     };