diff --git a/packages/rrweb-snapshot/src/snapshot.ts b/packages/rrweb-snapshot/src/snapshot.ts
index 5cfb604b90..721666aa87 100644
--- a/packages/rrweb-snapshot/src/snapshot.ts
+++ b/packages/rrweb-snapshot/src/snapshot.ts
@@ -372,12 +372,18 @@ export function needMaskingText(
       : node.parentElement;
   if (el === null) return false;
 
-  const maskDistance = distanceToMatch(el, maskTextClass, maskTextSelector);
   const unmaskDistance = distanceToMatch(
     el,
     unmaskTextClass,
     unmaskTextSelector,
   );
+  
+  let maskDistance = -1;
+  if (maskAllText && unmaskDistance < 0) {
+    return true;
+  }
+
+  maskDistance = distanceToMatch(el, maskTextClass, maskTextSelector);
 
   return maskDistance >= 0
     ? unmaskDistance >= 0