diff --git a/frontend/src/pages/organization/NetworkingPage/components/GatewayTab/components/GatewayCliDeploymentMethod.tsx b/frontend/src/pages/organization/NetworkingPage/components/GatewayTab/components/GatewayCliDeploymentMethod.tsx
index 7537d95a3..813094ae6 100644
--- a/frontend/src/pages/organization/NetworkingPage/components/GatewayTab/components/GatewayCliDeploymentMethod.tsx
+++ b/frontend/src/pages/organization/NetworkingPage/components/GatewayTab/components/GatewayCliDeploymentMethod.tsx
@@ -36,7 +36,6 @@ import { RelayOption } from "./RelayOption";
 
 const baseFormSchema = z.object({
   name: slugSchema({ field: "name" }),
-  instanceDomain: z.string().url("Must be a valid URL").or(z.literal("")),
   relay: z
     .object(
       {
@@ -78,7 +77,6 @@ export const GatewayCliDeploymentMethod = () => {
   const [autogenerateToken, setAutogenerateToken] = useState(true);
   const [step, setStep] = useState<"form" | "command">("form");
   const [name, setName] = useState("");
-  const [instanceDomain, setInstanceDomain] = useState(siteURL);
   const [relay, setRelay] = useState<null | {
     id: string;
     name: string;
@@ -131,8 +129,7 @@ export const GatewayCliDeploymentMethod = () => {
       const validation = formSchemaWithIdentity.safeParse({
         name,
         relay,
-        identity,
-        instanceDomain
+        identity
       });
       if (!validation.success) {
         setFormErrors(validation.error.issues);
@@ -180,8 +177,7 @@ export const GatewayCliDeploymentMethod = () => {
       const validation = formSchemaWithToken.safeParse({
         name,
         relay,
-        identityToken,
-        instanceDomain
+        identityToken
       });
       if (!validation.success) {
         setFormErrors(validation.error.issues);
@@ -192,11 +188,10 @@ export const GatewayCliDeploymentMethod = () => {
   };
 
   const command = useMemo(() => {
-    const domainFlag = instanceDomain ? ` --domain=${instanceDomain}` : "";
     return `infisical gateway start --name=${name} --relay=${
       relay?.name || ""
-    }${domainFlag} --token=${identityToken}`;
-  }, [name, relay, identityToken, instanceDomain]);
+    } --domain=${siteURL} --token=${identityToken}`;
+  }, [name, relay, identityToken, siteURL]);
 
   if (step === "command") {
     return (
@@ -279,19 +274,6 @@ export const GatewayCliDeploymentMethod = () => {
       />
       {errors.relay && <p className="mt-1 text-sm text-red">{errors.relay}</p>}
 
-      <FormLabel
-        label="Infisical Instance Host Address"
-        tooltipText="The host address of the infisical instance that's accessible by the gateway."
-        className="mt-4"
-      />
-      <Input
-        value={instanceDomain}
-        onChange={(e) => setInstanceDomain(e.target.value)}
-        placeholder="https://app.infisical.com"
-        isError={Boolean(errors.instanceDomain)}
-      />
-      {errors.instanceDomain && <p className="mt-1 text-sm text-red">{errors.instanceDomain}</p>}
-
       {canCreateToken && autogenerateToken ? (
         <>
           <FormLabel
diff --git a/frontend/src/pages/organization/NetworkingPage/components/RelayTab/components/RelayCliDeploymentMethod.tsx b/frontend/src/pages/organization/NetworkingPage/components/RelayTab/components/RelayCliDeploymentMethod.tsx
index 1d89e9877..f0eb91f53 100644
--- a/frontend/src/pages/organization/NetworkingPage/components/RelayTab/components/RelayCliDeploymentMethod.tsx
+++ b/frontend/src/pages/organization/NetworkingPage/components/RelayTab/components/RelayCliDeploymentMethod.tsx
@@ -31,8 +31,7 @@ import { slugSchema } from "@app/lib/schemas";
 
 const baseFormSchema = z.object({
   name: slugSchema({ field: "name" }),
-  host: z.string().min(1, "Host is required"),
-  instanceDomain: z.string().url("Must be a valid URL").or(z.literal(""))
+  host: z.string().min(1, "Host is required")
 });
 
 const formSchemaWithIdentity = baseFormSchema.extend({
@@ -62,7 +61,6 @@ export const RelayCliDeploymentMethod = () => {
   const [name, setName] = useState("");
   const [host, setHost] = useState("");
 
-  const [instanceDomain, setInstanceDomain] = useState(siteURL);
   const [identity, setIdentity] = useState<null | {
     id: string;
     name: string;
@@ -106,7 +104,7 @@ export const RelayCliDeploymentMethod = () => {
     setFormErrors([]);
 
     if (canCreateToken && autogenerateToken) {
-      const validation = formSchemaWithIdentity.safeParse({ name, host, instanceDomain, identity });
+      const validation = formSchemaWithIdentity.safeParse({ name, host, identity });
       if (!validation.success) {
         setFormErrors(validation.error.issues);
         return;
@@ -153,7 +151,6 @@ export const RelayCliDeploymentMethod = () => {
       const validation = formSchemaWithToken.safeParse({
         name,
         host,
-        instanceDomain,
         identityToken
       });
       if (!validation.success) {
@@ -174,9 +171,8 @@ export const RelayCliDeploymentMethod = () => {
   };
 
   const command = useMemo(() => {
-    const domainFlag = instanceDomain ? ` --domain=${instanceDomain}` : "";
-    return `infisical relay start --name=${name}${domainFlag} --host=${host} --token=${identityToken}`;
-  }, [name, instanceDomain, host, identityToken]);
+    return `infisical relay start --name=${name} --domain=${siteURL} --host=${host} --token=${identityToken}`;
+  }, [name, siteURL, host, identityToken]);
 
   if (step === "command") {
     return (
@@ -244,19 +240,6 @@ export const RelayCliDeploymentMethod = () => {
       />
       {errors.host && <p className="mt-1 text-sm text-red">{errors.host}</p>}
 
-      <FormLabel
-        label="Infisical Instance Host Address"
-        tooltipText="The host address of the infisical instance that's accessible by the relay."
-        className="mt-4"
-      />
-      <Input
-        value={instanceDomain}
-        onChange={(e) => setInstanceDomain(e.target.value)}
-        placeholder="https://app.infisical.com"
-        isError={Boolean(errors.instanceDomain)}
-      />
-      {errors.instanceDomain && <p className="mt-1 text-sm text-red">{errors.instanceDomain}</p>}
-
       {canCreateToken && autogenerateToken ? (
         <>
           <FormLabel
diff --git a/frontend/src/pages/organization/NetworkingPage/components/RelayTab/components/RelayTerraformDeploymentMethod.tsx b/frontend/src/pages/organization/NetworkingPage/components/RelayTab/components/RelayTerraformDeploymentMethod.tsx
index 6e3cfa9e2..65f4c436e 100644
--- a/frontend/src/pages/organization/NetworkingPage/components/RelayTab/components/RelayTerraformDeploymentMethod.tsx
+++ b/frontend/src/pages/organization/NetworkingPage/components/RelayTab/components/RelayTerraformDeploymentMethod.tsx
@@ -31,8 +31,7 @@ import {
 import { slugSchema } from "@app/lib/schemas";
 
 const baseFormSchema = z.object({
-  name: slugSchema({ field: "name" }),
-  instanceDomain: z.string().url("Must be a valid URL").or(z.literal(""))
+  name: slugSchema({ field: "name" })
 });
 
 const formSchemaWithIdentity = baseFormSchema.extend({
@@ -70,7 +69,6 @@ export const RelayTerraformDeploymentMethod = () => {
   const [step, setStep] = useState<"form" | "command">("form");
   const [name, setName] = useState("");
 
-  const [instanceDomain, setInstanceDomain] = useState(siteURL);
   const [identity, setIdentity] = useState<null | {
     id: string;
     name: string;
@@ -173,7 +171,6 @@ export const RelayTerraformDeploymentMethod = () => {
     } else {
       const validation = formSchemaWithToken.safeParse({
         name,
-        instanceDomain,
         identityToken
       });
       if (!validation.success) {
@@ -202,7 +199,6 @@ export const RelayTerraformDeploymentMethod = () => {
   };
 
   const terraformCommand = useMemo(() => {
-    const domain = instanceDomain || "https://app.infisical.com";
     return `terraform {
   required_providers {
     aws = {
@@ -293,7 +289,7 @@ module "infisical_relay_instance" {
     export INFISICAL_TOKEN="${identityToken}"
     sudo -E infisical relay systemd install \\
       --name "${name}" \\
-      --domain "${domain}" \\
+      --domain "${siteURL}" \\
       --host "\${aws_eip.infisical_relay_eip.public_ip}"
 
     # Start and enable the service to run on boot
@@ -308,7 +304,7 @@ resource "aws_eip_association" "eip_assoc" {
   allocation_id = aws_eip.infisical_relay_eip.id
 }
 `;
-  }, [name, instanceDomain, identityToken, awsRegion, vpcId, ami, subnetId]);
+  }, [name, siteURL, identityToken, awsRegion, vpcId, ami, subnetId]);
 
   if (step === "command") {
     return (
@@ -358,19 +354,6 @@ resource "aws_eip_association" "eip_assoc" {
       />
       {errors.name && <p className="mt-1 text-sm text-red">{errors.name}</p>}
 
-      <FormLabel
-        label="Infisical Instance Host Address"
-        tooltipText="The host address of the infisical instance that's accessible by the relay."
-        className="mt-4"
-      />
-      <Input
-        value={instanceDomain}
-        onChange={(e) => setInstanceDomain(e.target.value)}
-        placeholder="https://app.infisical.com"
-        isError={Boolean(errors.instanceDomain)}
-      />
-      {errors.instanceDomain && <p className="mt-1 text-sm text-red">{errors.instanceDomain}</p>}
-
       {canCreateToken && autogenerateToken ? (
         <>
           <FormLabel