diff --git a/playwright/snapshots/forgot-password/forgot-password.spec.ts/forgot-password-linux.png b/playwright/snapshots/forgot-password/forgot-password.spec.ts/forgot-password-linux.png
index 6bd16b37d6..e9eb06375f 100644
Binary files a/playwright/snapshots/forgot-password/forgot-password.spec.ts/forgot-password-linux.png and b/playwright/snapshots/forgot-password/forgot-password.spec.ts/forgot-password-linux.png differ
diff --git a/playwright/snapshots/register/email.spec.ts/registration-check-your-email-linux.png b/playwright/snapshots/register/email.spec.ts/registration-check-your-email-linux.png
index fc52c2cb65..c958717a58 100644
Binary files a/playwright/snapshots/register/email.spec.ts/registration-check-your-email-linux.png and b/playwright/snapshots/register/email.spec.ts/registration-check-your-email-linux.png differ
diff --git a/playwright/snapshots/register/register.spec.ts/email-prompt-linux.png b/playwright/snapshots/register/register.spec.ts/email-prompt-linux.png
index 9bc2ed101b..1fc7e805fd 100644
Binary files a/playwright/snapshots/register/register.spec.ts/email-prompt-linux.png and b/playwright/snapshots/register/register.spec.ts/email-prompt-linux.png differ
diff --git a/playwright/snapshots/register/register.spec.ts/registration-linux.png b/playwright/snapshots/register/register.spec.ts/registration-linux.png
index 481c74fcda..09722b20b0 100644
Binary files a/playwright/snapshots/register/register.spec.ts/registration-linux.png and b/playwright/snapshots/register/register.spec.ts/registration-linux.png differ
diff --git a/playwright/snapshots/register/register.spec.ts/terms-prompt-linux.png b/playwright/snapshots/register/register.spec.ts/terms-prompt-linux.png
index f5326e9d2d..cb903f1ce4 100644
Binary files a/playwright/snapshots/register/register.spec.ts/terms-prompt-linux.png and b/playwright/snapshots/register/register.spec.ts/terms-prompt-linux.png differ
diff --git a/res/css/views/auth/_AuthBody.pcss b/res/css/views/auth/_AuthBody.pcss
index d86089e331..062885f003 100644
--- a/res/css/views/auth/_AuthBody.pcss
+++ b/res/css/views/auth/_AuthBody.pcss
@@ -12,7 +12,7 @@ Please see LICENSE files in the repository root for full details.
     font-size: $font-12px;
     color: $authpage-secondary-color;
     background-color: $background;
-    border-radius: 0 4px 4px 0;
+    border-radius: 0 var(--cpd-space-6x) var(--cpd-space-6x) 0;
     padding: 25px 60px;
     box-sizing: border-box;
 
diff --git a/res/css/views/auth/_AuthPage.pcss b/res/css/views/auth/_AuthPage.pcss
index 492ee3d0d6..4ea4f1ffbb 100644
--- a/res/css/views/auth/_AuthPage.pcss
+++ b/res/css/views/auth/_AuthPage.pcss
@@ -18,7 +18,7 @@ Please see LICENSE files in the repository root for full details.
 .mx_AuthPage_modal {
     display: flex;
     margin: 100px auto auto;
-    border-radius: 4px;
+    border-radius: var(--cpd-space-6x);
     background-color: $authpage-modal-bg-color;
 
     @media only screen and (max-height: 768px) {
diff --git a/src/components/views/auth/AuthPage.tsx b/src/components/views/auth/AuthPage.tsx
index 961de75bbc..05da48bf2e 100644
--- a/src/components/views/auth/AuthPage.tsx
+++ b/src/components/views/auth/AuthPage.tsx
@@ -69,7 +69,7 @@ export default class AuthPage extends React.PureComponent<React.PropsWithChildre
         const modalContentStyle: React.CSSProperties = {
             display: "flex",
             zIndex: 1,
-            borderRadius: "8px",
+            borderRadius: "inherit",
         };
 
         let modalBlur;
diff --git a/test/unit-tests/components/structures/__snapshots__/MatrixChat-test.tsx.snap b/test/unit-tests/components/structures/__snapshots__/MatrixChat-test.tsx.snap
index 77c1617431..fa0c2fdf30 100644
--- a/test/unit-tests/components/structures/__snapshots__/MatrixChat-test.tsx.snap
+++ b/test/unit-tests/components/structures/__snapshots__/MatrixChat-test.tsx.snap
@@ -123,7 +123,7 @@ exports[`<MatrixChat /> Multi-tab lockout waits for other tab to stop during sta
       <main
         aria-live="polite"
         class="mx_AuthPage_modalContent"
-        style="display: flex; z-index: 1; border-radius: 8px; background: rgba(255, 255, 255, 0.59);"
+        style="display: flex; z-index: 1; border-radius: inherit; background: rgba(255, 255, 255, 0.59);"
         tabindex="-1"
       >
         <div
@@ -243,7 +243,7 @@ exports[`<MatrixChat /> with a soft-logged-out session should show the soft-logo
       <main
         aria-live="polite"
         class="mx_AuthPage_modalContent"
-        style="display: flex; z-index: 1; border-radius: 8px; background: rgba(255, 255, 255, 0.59);"
+        style="display: flex; z-index: 1; border-radius: inherit; background: rgba(255, 255, 255, 0.59);"
         tabindex="-1"
       >
         <div
diff --git a/test/unit-tests/components/structures/auth/__snapshots__/CompleteSecurity-test.tsx.snap b/test/unit-tests/components/structures/auth/__snapshots__/CompleteSecurity-test.tsx.snap
index d66c9fbfed..a03a0f54e7 100644
--- a/test/unit-tests/components/structures/auth/__snapshots__/CompleteSecurity-test.tsx.snap
+++ b/test/unit-tests/components/structures/auth/__snapshots__/CompleteSecurity-test.tsx.snap
@@ -12,7 +12,7 @@ exports[`CompleteSecurity Allows verifying with another device if one is availab
       <main
         aria-live="polite"
         class="mx_AuthPage_modalContent"
-        style="display: flex; z-index: 1; border-radius: 8px;"
+        style="display: flex; z-index: 1; border-radius: inherit;"
         tabindex="-1"
       >
         <div
@@ -180,7 +180,7 @@ exports[`CompleteSecurity Allows verifying with recovery key if one is available
       <main
         aria-live="polite"
         class="mx_AuthPage_modalContent"
-        style="display: flex; z-index: 1; border-radius: 8px;"
+        style="display: flex; z-index: 1; border-radius: inherit;"
         tabindex="-1"
       >
         <div
diff --git a/test/unit-tests/components/views/auth/__snapshots__/AuthPage-test.tsx.snap b/test/unit-tests/components/views/auth/__snapshots__/AuthPage-test.tsx.snap
index 0e191a3444..67da73e0af 100644
--- a/test/unit-tests/components/views/auth/__snapshots__/AuthPage-test.tsx.snap
+++ b/test/unit-tests/components/views/auth/__snapshots__/AuthPage-test.tsx.snap
@@ -16,7 +16,7 @@ exports[`<AuthPage /> should match snapshot 1`] = `
       <main
         aria-live="polite"
         class="mx_AuthPage_modalContent"
-        style="display: flex; z-index: 1; border-radius: 8px; background: rgba(255, 255, 255, 0.59);"
+        style="display: flex; z-index: 1; border-radius: inherit; background: rgba(255, 255, 255, 0.59);"
         tabindex="-1"
       />
     </div>