diff --git a/frontend/app/src/lib/api/generated/cloud/data-contracts.ts b/frontend/app/src/lib/api/generated/cloud/data-contracts.ts
index 57abdd499..3e47aefec 100644
--- a/frontend/app/src/lib/api/generated/cloud/data-contracts.ts
+++ b/frontend/app/src/lib/api/generated/cloud/data-contracts.ts
@@ -58,37 +58,21 @@ export enum TenantSubscriptionStatus {
 export enum ManagedWorkerRegion {
   Ams = "ams",
   Arn = "arn",
-  Atl = "atl",
-  Bog = "bog",
-  Bos = "bos",
+  Bom = "bom",
   Cdg = "cdg",
-  Den = "den",
   Dfw = "dfw",
   Ewr = "ewr",
-  Eze = "eze",
   Fra = "fra",
-  Gdl = "gdl",
-  Gig = "gig",
   Gru = "gru",
-  Hkg = "hkg",
   Iad = "iad",
   Jnb = "jnb",
   Lax = "lax",
   Lhr = "lhr",
-  Mad = "mad",
-  Mia = "mia",
   Nrt = "nrt",
   Ord = "ord",
-  Otp = "otp",
-  Phx = "phx",
-  Qro = "qro",
-  Scl = "scl",
-  Sea = "sea",
   Sin = "sin",
   Sjc = "sjc",
   Syd = "syd",
-  Waw = "waw",
-  Yul = "yul",
   Yyz = "yyz",
 }
 
diff --git a/frontend/app/src/pages/main/managed-workers/$managed-worker/components/update-form.tsx b/frontend/app/src/pages/main/managed-workers/$managed-worker/components/update-form.tsx
index d0a5f5a3c..3d6a49ade 100644
--- a/frontend/app/src/pages/main/managed-workers/$managed-worker/components/update-form.tsx
+++ b/frontend/app/src/pages/main/managed-workers/$managed-worker/components/update-form.tsx
@@ -347,10 +347,10 @@ export default function UpdateWorkerForm({
         cpuKind: 'shared',
         cpus: 1,
         memoryMb: 1024,
-        regions: [ManagedWorkerRegion.Sea],
+        regions: [ManagedWorkerRegion.Sjc],
       });
       setMachineType('1 CPU, 1 GB RAM (shared CPU)');
-      setValue('runtimeConfig.regions', [ManagedWorkerRegion.Sea]);
+      setValue('runtimeConfig.regions', [ManagedWorkerRegion.Sjc]);
     }
   }, [getValues, setValue, isIac]);
 
diff --git a/frontend/app/src/pages/main/managed-workers/create/components/create-worker-form.tsx b/frontend/app/src/pages/main/managed-workers/create/components/create-worker-form.tsx
index 449541189..e26173a6e 100644
--- a/frontend/app/src/pages/main/managed-workers/create/components/create-worker-form.tsx
+++ b/frontend/app/src/pages/main/managed-workers/create/components/create-worker-form.tsx
@@ -116,25 +116,13 @@ export const regions = [
     value: ManagedWorkerRegion.Arn,
   },
   {
-    name: 'Atlanta, Georgia (US)',
-    value: ManagedWorkerRegion.Atl,
-  },
-  {
-    name: 'Bogotá, Colombia',
-    value: ManagedWorkerRegion.Bog,
-  },
-  {
-    name: 'Boston, Massachusetts (US)',
-    value: ManagedWorkerRegion.Bos,
+    name: 'Mumbai, India',
+    value: ManagedWorkerRegion.Bom,
   },
   {
     name: 'Paris, France',
     value: ManagedWorkerRegion.Cdg,
   },
-  {
-    name: 'Denver, Colorado (US)',
-    value: ManagedWorkerRegion.Den,
-  },
   {
     name: 'Dallas, Texas (US)',
     value: ManagedWorkerRegion.Dfw,
@@ -143,30 +131,14 @@ export const regions = [
     name: 'Secaucus, NJ (US)',
     value: ManagedWorkerRegion.Ewr,
   },
-  {
-    name: 'Ezeiza, Argentina',
-    value: ManagedWorkerRegion.Eze,
-  },
   {
     name: 'Frankfurt, Germany',
     value: ManagedWorkerRegion.Fra,
   },
-  {
-    name: 'Guadalajara, Mexico',
-    value: ManagedWorkerRegion.Gdl,
-  },
-  {
-    name: 'Rio de Janeiro, Brazil',
-    value: ManagedWorkerRegion.Gig,
-  },
   {
     name: 'Sao Paulo, Brazil',
     value: ManagedWorkerRegion.Gru,
   },
-  {
-    name: 'Hong Kong, Hong Kong',
-    value: ManagedWorkerRegion.Hkg,
-  },
   {
     name: 'Ashburn, Virginia (US)',
     value: ManagedWorkerRegion.Iad,
@@ -183,14 +155,6 @@ export const regions = [
     name: 'London, United Kingdom',
     value: ManagedWorkerRegion.Lhr,
   },
-  {
-    name: 'Madrid, Spain',
-    value: ManagedWorkerRegion.Mad,
-  },
-  {
-    name: 'Miami, Florida (US)',
-    value: ManagedWorkerRegion.Mia,
-  },
   {
     name: 'Tokyo, Japan',
     value: ManagedWorkerRegion.Nrt,
@@ -199,26 +163,6 @@ export const regions = [
     name: 'Chicago, Illinois (US)',
     value: ManagedWorkerRegion.Ord,
   },
-  {
-    name: 'Bucharest, Romania',
-    value: ManagedWorkerRegion.Otp,
-  },
-  {
-    name: 'Phoenix, Arizona (US)',
-    value: ManagedWorkerRegion.Phx,
-  },
-  {
-    name: 'Querétaro, Mexico',
-    value: ManagedWorkerRegion.Qro,
-  },
-  {
-    name: 'Santiago, Chile',
-    value: ManagedWorkerRegion.Scl,
-  },
-  {
-    name: 'Seattle, Washington (US)',
-    value: ManagedWorkerRegion.Sea,
-  },
   {
     name: 'Singapore, Singapore',
     value: ManagedWorkerRegion.Sin,
@@ -231,14 +175,6 @@ export const regions = [
     name: 'Sydney, Australia',
     value: ManagedWorkerRegion.Syd,
   },
-  {
-    name: 'Warsaw, Poland',
-    value: ManagedWorkerRegion.Waw,
-  },
-  {
-    name: 'Montreal, Canada',
-    value: ManagedWorkerRegion.Yul,
-  },
   {
     name: 'Toronto, Canada',
     value: ManagedWorkerRegion.Yyz,
@@ -336,7 +272,7 @@ export default function CreateWorkerForm({
         cpuKind: 'shared',
         cpus: 1,
         memoryMb: 1024,
-        regions: [ManagedWorkerRegion.Sea],
+        regions: [ManagedWorkerRegion.Sjc],
       },
     },
   });
diff --git a/frontend/app/src/pages/main/v1/managed-workers/$managed-worker/components/update-form.tsx b/frontend/app/src/pages/main/v1/managed-workers/$managed-worker/components/update-form.tsx
index 061ddbf93..ee9cd6db2 100644
--- a/frontend/app/src/pages/main/v1/managed-workers/$managed-worker/components/update-form.tsx
+++ b/frontend/app/src/pages/main/v1/managed-workers/$managed-worker/components/update-form.tsx
@@ -347,10 +347,10 @@ export default function UpdateWorkerForm({
         cpuKind: 'shared',
         cpus: 1,
         memoryMb: 1024,
-        regions: [ManagedWorkerRegion.Sea],
+        regions: [ManagedWorkerRegion.Sjc],
       });
       setMachineType('1 CPU, 1 GB RAM (shared CPU)');
-      setValue('runtimeConfig.regions', [ManagedWorkerRegion.Sea]);
+      setValue('runtimeConfig.regions', [ManagedWorkerRegion.Sjc]);
     }
   }, [getValues, setValue, isIac]);
 
diff --git a/frontend/app/src/pages/main/v1/managed-workers/create/components/create-worker-form.tsx b/frontend/app/src/pages/main/v1/managed-workers/create/components/create-worker-form.tsx
index fe6d5797c..4e44c0a74 100644
--- a/frontend/app/src/pages/main/v1/managed-workers/create/components/create-worker-form.tsx
+++ b/frontend/app/src/pages/main/v1/managed-workers/create/components/create-worker-form.tsx
@@ -116,25 +116,13 @@ export const regions = [
     value: ManagedWorkerRegion.Arn,
   },
   {
-    name: 'Atlanta, Georgia (US)',
-    value: ManagedWorkerRegion.Atl,
-  },
-  {
-    name: 'Bogotá, Colombia',
-    value: ManagedWorkerRegion.Bog,
-  },
-  {
-    name: 'Boston, Massachusetts (US)',
-    value: ManagedWorkerRegion.Bos,
+    name: 'Mumbai, India',
+    value: ManagedWorkerRegion.Bom,
   },
   {
     name: 'Paris, France',
     value: ManagedWorkerRegion.Cdg,
   },
-  {
-    name: 'Denver, Colorado (US)',
-    value: ManagedWorkerRegion.Den,
-  },
   {
     name: 'Dallas, Texas (US)',
     value: ManagedWorkerRegion.Dfw,
@@ -143,30 +131,14 @@ export const regions = [
     name: 'Secaucus, NJ (US)',
     value: ManagedWorkerRegion.Ewr,
   },
-  {
-    name: 'Ezeiza, Argentina',
-    value: ManagedWorkerRegion.Eze,
-  },
   {
     name: 'Frankfurt, Germany',
     value: ManagedWorkerRegion.Fra,
   },
-  {
-    name: 'Guadalajara, Mexico',
-    value: ManagedWorkerRegion.Gdl,
-  },
-  {
-    name: 'Rio de Janeiro, Brazil',
-    value: ManagedWorkerRegion.Gig,
-  },
   {
     name: 'Sao Paulo, Brazil',
     value: ManagedWorkerRegion.Gru,
   },
-  {
-    name: 'Hong Kong, Hong Kong',
-    value: ManagedWorkerRegion.Hkg,
-  },
   {
     name: 'Ashburn, Virginia (US)',
     value: ManagedWorkerRegion.Iad,
@@ -183,14 +155,6 @@ export const regions = [
     name: 'London, United Kingdom',
     value: ManagedWorkerRegion.Lhr,
   },
-  {
-    name: 'Madrid, Spain',
-    value: ManagedWorkerRegion.Mad,
-  },
-  {
-    name: 'Miami, Florida (US)',
-    value: ManagedWorkerRegion.Mia,
-  },
   {
     name: 'Tokyo, Japan',
     value: ManagedWorkerRegion.Nrt,
@@ -199,26 +163,6 @@ export const regions = [
     name: 'Chicago, Illinois (US)',
     value: ManagedWorkerRegion.Ord,
   },
-  {
-    name: 'Bucharest, Romania',
-    value: ManagedWorkerRegion.Otp,
-  },
-  {
-    name: 'Phoenix, Arizona (US)',
-    value: ManagedWorkerRegion.Phx,
-  },
-  {
-    name: 'Querétaro, Mexico',
-    value: ManagedWorkerRegion.Qro,
-  },
-  {
-    name: 'Santiago, Chile',
-    value: ManagedWorkerRegion.Scl,
-  },
-  {
-    name: 'Seattle, Washington (US)',
-    value: ManagedWorkerRegion.Sea,
-  },
   {
     name: 'Singapore, Singapore',
     value: ManagedWorkerRegion.Sin,
@@ -231,14 +175,6 @@ export const regions = [
     name: 'Sydney, Australia',
     value: ManagedWorkerRegion.Syd,
   },
-  {
-    name: 'Warsaw, Poland',
-    value: ManagedWorkerRegion.Waw,
-  },
-  {
-    name: 'Montreal, Canada',
-    value: ManagedWorkerRegion.Yul,
-  },
   {
     name: 'Toronto, Canada',
     value: ManagedWorkerRegion.Yyz,
@@ -335,7 +271,7 @@ export default function CreateWorkerForm({
         cpuKind: 'shared',
         cpus: 1,
         memoryMb: 1024,
-        regions: [ManagedWorkerRegion.Sea],
+        regions: [ManagedWorkerRegion.Sjc],
       },
     },
   });