diff --git a/ui/src/app/app.constants.ts b/ui/src/app/app.constants.ts
index 7e5e75c72..2a5301717 100644
--- a/ui/src/app/app.constants.ts
+++ b/ui/src/app/app.constants.ts
@@ -49,8 +49,16 @@ export function emailValidator(control: FormControl): { [key: string]: any } | n
   }
   return null
 }
-const environment = window.location.hostname.replace('member-portal.', '').replace('.orcid.org', '')
-export const ORCID_BASE_URL = 'https://' + environment + '.orcid.org'
+
+let environment = ''
+if (window.location.hostname == 'member-portal.qa.orcid.org') {
+  environment = 'qa.'
+} else if (window.location.hostname == 'member-portal.sandbox.orcid.org') {
+  environment = 'sandbox.'
+}
+
+export const ORCID_BASE_URL = 'https://' + environment + 'orcid.org'
+
 export const BASE_URL = window.location.origin
 
 // eslint-disable-next-line
diff --git a/ui/src/app/landing-page/landing-page.component.spec.ts b/ui/src/app/landing-page/landing-page.component.spec.ts
index 11e501696..aa3fd6999 100644
--- a/ui/src/app/landing-page/landing-page.component.spec.ts
+++ b/ui/src/app/landing-page/landing-page.component.spec.ts
@@ -55,7 +55,7 @@ describe('LandingPageComponent', () => {
     component.processRequest('someState', '', '')
     expect(landingPageService.getOrcidConnectionRecord).toHaveBeenCalled()
     expect(component.oauthUrl).toBe(
-      'https://localhost.orcid.org/oauth/authorize?response_type=token&redirect_uri=/landing-page&client_id=name&scope=/read-limited /activities/update /person/update openid&prompt=login&state=someState'
+      'https://orcid.org/oauth/authorize?response_type=token&redirect_uri=/landing-page&client_id=name&scope=/read-limited /activities/update /person/update openid&prompt=login&state=someState'
     )
     expect(landingPageService.getPublicKey).toHaveBeenCalledTimes(0)
     expect(windowLocationService.updateWindowLocation).toHaveBeenCalled()
@@ -72,7 +72,7 @@ describe('LandingPageComponent', () => {
     component.processRequest('someState', '', '')
     expect(landingPageService.getOrcidConnectionRecord).toHaveBeenCalled()
     expect(component.oauthUrl).toBe(
-      'https://localhost.orcid.org/oauth/authorize?response_type=token&redirect_uri=/landing-page&client_id=name&scope=/read-limited /activities/update /person/update openid&prompt=login&state=someState'
+      'https://orcid.org/oauth/authorize?response_type=token&redirect_uri=/landing-page&client_id=name&scope=/read-limited /activities/update /person/update openid&prompt=login&state=someState'
     )
     expect(landingPageService.getPublicKey).toHaveBeenCalledTimes(0)
     expect(windowLocationService.updateWindowLocation).toHaveBeenCalledTimes(0)
@@ -92,7 +92,7 @@ describe('LandingPageComponent', () => {
     component.processRequest('someState', '', '')
     expect(landingPageService.getOrcidConnectionRecord).toHaveBeenCalled()
     expect(component.oauthUrl).toBe(
-      'https://localhost.orcid.org/oauth/authorize?response_type=token&redirect_uri=/landing-page&client_id=name&scope=/read-limited /activities/update /person/update openid&prompt=login&state=someState'
+      'https://orcid.org/oauth/authorize?response_type=token&redirect_uri=/landing-page&client_id=name&scope=/read-limited /activities/update /person/update openid&prompt=login&state=someState'
     )
     expect(landingPageService.getPublicKey).toHaveBeenCalledTimes(0)
     expect(windowLocationService.updateWindowLocation).toHaveBeenCalledTimes(0)