diff --git a/src/engines/Mastodon.ts b/src/engines/Mastodon.ts
index d1f4170..b1d9d6b 100644
--- a/src/engines/Mastodon.ts
+++ b/src/engines/Mastodon.ts
@@ -33,10 +33,7 @@ export default class Mastodon extends ScrapeEngineBase {
   name = "mastodon";
   features: ScrapeEngineFeature[] = ["content", "rating", "source"];
   notes = [
-    "Uses the original attachment URL from the media gallery anchor,",
-    "not the scaled-down preview image.",
-    "Defaults rating to 'safe'; bumps to 'explicit' when the",
-    "attachment is marked sensitive in the source.",
+    "Rating is assumed to be unsafe when source is marked sensitive."
   ];
 
   // Explicit hosts we claim. Other Mastodon instances are picked up by the
@@ -67,7 +64,7 @@ export default class Mastodon extends ScrapeEngineBase {
 
       // Baraag is an adult-focused instance: default to safe,
       // and bump to explicit when the source flags the attachment.
-      post.rating = att.sensitive ? "explicit" : "safe";
+      post.rating = att.sensitive ? "unsafe" : "safe";
 
       // Cached preview as a poster frame for videos.
       if (att.contentType === "video" && att.previewUrl) {