diff --git a/components/PreviewPageMask/PreviewPageMask.tsx b/components/PreviewPageMask/PreviewPageMask.tsx
index a93bb1f3..d8484c45 100644
--- a/components/PreviewPageMask/PreviewPageMask.tsx
+++ b/components/PreviewPageMask/PreviewPageMask.tsx
@@ -1,10 +1,9 @@
-import { useSearchParams } from 'next/navigation';
+import { useMaskParam } from '@/hooks/useMaskParam';
 
 import styles from './PreviewPageMask.module.scss';
 
 export function PreviewPageMask() {
-    const searchParams = useSearchParams();
-    const mask = JSON.parse(searchParams.get('mask') || 'false');
+    const mask = useMaskParam();
 
     if (!mask) {
         return null;
diff --git a/hooks/index.ts b/hooks/index.ts
index 69099bf3..a48c1bf0 100644
--- a/hooks/index.ts
+++ b/hooks/index.ts
@@ -1,3 +1,4 @@
 export * from './useDevice';
 export * from './useIsMounted';
+export * from './useMaskParam';
 export * from './useThemeSettings';
diff --git a/hooks/useMaskParam.ts b/hooks/useMaskParam.ts
new file mode 100644
index 00000000..ce00a4fb
--- /dev/null
+++ b/hooks/useMaskParam.ts
@@ -0,0 +1,16 @@
+import { useSearchParams } from 'next/navigation';
+
+export function useMaskParam(): boolean {
+    const searchParams = useSearchParams();
+    const mask = searchParams.get('mask');
+
+    if (!mask) {
+        return false;
+    }
+
+    try {
+        return Boolean(JSON.parse(mask));
+    } catch {
+        return false;
+    }
+}
diff --git a/modules/Layout/CookieConsentBar/CookieConsentBar.tsx b/modules/Layout/CookieConsentBar/CookieConsentBar.tsx
index 3dbf2087..714f7e55 100644
--- a/modules/Layout/CookieConsentBar/CookieConsentBar.tsx
+++ b/modules/Layout/CookieConsentBar/CookieConsentBar.tsx
@@ -4,12 +4,18 @@ import { useCompanyInformation } from '@prezly/theme-kit-nextjs';
 import classNames from 'classnames';
 import { FormattedMessage } from 'react-intl';
 
+import { useMaskParam } from '@/hooks';
 import { Button } from '@/ui';
 
 import styles from './CookieConsentBar.module.scss';
 
 function CookieConsentBar() {
     const { cookie_statement: cookieStatement } = useCompanyInformation();
+    const isHidden = useMaskParam();
+
+    if (isHidden) {
+        return null;
+    }
 
     return (
         <DefaultCookieConsentBar>