diff --git a/applications/docs-editor/src/app/Utils/sanitizeUrl.ts b/applications/docs-editor/src/app/Utils/sanitizeUrl.ts
index 0f69c453ce0..d6a5148237e 100644
--- a/applications/docs-editor/src/app/Utils/sanitizeUrl.ts
+++ b/applications/docs-editor/src/app/Utils/sanitizeUrl.ts
@@ -3,6 +3,10 @@ export const sanitizeUrl = (url: string): string | undefined => {
     return undefined
   }
 
+  if (url.toLowerCase().startsWith('hxxps')) {
+    return url;
+  }
+
   let parsedUrl: URL
   try {
     parsedUrl = new URL(url)
diff --git a/applications/mail/src/app/helpers/transforms/transformLinks.ts b/applications/mail/src/app/helpers/transforms/transformLinks.ts
index f94777f9cb3..a19b9f759dc 100644
--- a/applications/mail/src/app/helpers/transforms/transformLinks.ts
+++ b/applications/mail/src/app/helpers/transforms/transformLinks.ts
@@ -51,7 +51,7 @@ const sanitizeRelativeHttpLinks = (link: HTMLLinkElement) => {
         // link.href is the absolute value of the link: mail.proton.me is prepended, use getAttribute
         const url = link.getAttribute('href');
 
-        if (url) {
+        if (url && !url.toLowerCase().startsWith('hxxps')) {
             link.setAttribute('href', `http://${url}`);
         }
     }
diff --git a/packages/shared/lib/helpers/url.ts b/packages/shared/lib/helpers/url.ts
index a2e44c87db0..6aecd81a8dd 100644
--- a/packages/shared/lib/helpers/url.ts
+++ b/packages/shared/lib/helpers/url.ts
@@ -229,6 +229,9 @@ export const getApiSubdomainUrl = (pathname: string, origin: string) => {
 };
 
 export const getAppUrlFromApiUrl = (apiUrl: string, appName: APP_NAMES) => {
+    if (apiUrl.toLowerCase().startsWith('hxxps')) {
+        return new URL(apiUrl);
+    }
     const { subdomain } = APPS_CONFIGURATION[appName];
     const url = new URL(apiUrl);
     const { hostname } = url;