diff --git a/src/invidious/routes/api/v1/videos.cr b/src/invidious/routes/api/v1/videos.cr
index 3f8a6915..368304ac 100644
--- a/src/invidious/routes/api/v1/videos.cr
+++ b/src/invidious/routes/api/v1/videos.cr
@@ -263,60 +263,59 @@ module Invidious::Routes::API::V1::Videos
 
     annotations = ""
 
-    # case source
-    # when "archive"
-    #   if CONFIG.cache_annotations && (cached_annotation = Invidious::Database::Annotations.select(id))
-    #     annotations = cached_annotation.annotations
-    #   else
-    #     index = CHARS_SAFE.index!(id[0]).to_s.rjust(2, '0')
+    case source
+    when "archive"
+      if CONFIG.cache_annotations && (cached_annotation = Invidious::Database::Annotations.select(id))
+        annotations = cached_annotation.annotations
+      else
+        index = CHARS_SAFE.index!(id[0]).to_s.rjust(2, '0')
 
-    #     # IA doesn't handle leading hyphens,
-    #     # so we use https://archive.org/details/youtubeannotations_64
-    #     if index == "62"
-    #       index = "64"
-    #       id = id.sub(/^-/, 'A')
-    #     end
+        # IA doesn't handle leading hyphens,
+        # so we use https://archive.org/details/youtubeannotations_64
+        if index == "62"
+          index = "64"
+          id = id.sub(/^-/, 'A')
+        end
 
-    #     file = URI.encode_www_form("#{id[0, 3]}/#{id}.xml")
+        file = URI.encode_www_form("#{id[0, 3]}/#{id}.xml")
 
-    #     location = make_client(ARCHIVE_URL, &.get("/download/youtubeannotations_#{index}/#{id[0, 2]}.tar/#{file}"))
+        location = make_client(ARCHIVE_URL, &.get("/download/youtubeannotations_#{index}/#{id[0, 2]}.tar/#{file}"))
 
-    #     if !location.headers["Location"]?
-    #       env.response.status_code = location.status_code
-    #     end
+        if !location.headers["Location"]?
+          env.response.status_code = location.status_code
+        end
 
-    #     response = make_client(URI.parse(location.headers["Location"]), &.get(location.headers["Location"]))
+        response = make_client(URI.parse(location.headers["Location"]), &.get(location.headers["Location"]))
 
-    #     if response.body.empty?
-    #       haltf env, 404
-    #     end
+        if response.body.empty?
+          haltf env, 404
+        end
 
-    #     if response.status_code != 200
-    #       haltf env, response.status_code
-    #     end
+        if response.status_code != 200
+          haltf env, response.status_code
+        end
 
-    #     annotations = response.body
+        annotations = response.body
 
-    #     cache_annotation(id, annotations)
-    #   end
-    # else # "youtube"
-    #   response = YT_POOL.client &.get("/annotations_invideo?video_id=#{id}")
+        cache_annotation(id, annotations)
+      end
+    else # "youtube"
+      response = YT_POOL.client &.get("/annotations_invideo?video_id=#{id}")
 
-    #   if response.status_code != 200
-    #     haltf env, response.status_code
-    #   end
+      if response.status_code != 200
+        haltf env, response.status_code
+      end
 
-    #   annotations = response.body
-    # end
+      annotations = response.body
+    end
 
-    # etag = sha256(annotations)[0, 16]
-    # if env.request.headers["If-None-Match"]?.try &.== etag
-    #   haltf env, 304
-    # else
-    #   env.response.headers["ETag"] = etag
-    #   annotations
-    # end
-    annotations
+    etag = sha256(annotations)[0, 16]
+    if env.request.headers["If-None-Match"]?.try &.== etag
+      haltf env, 304
+    else
+      env.response.headers["ETag"] = etag
+      annotations
+    end
   end
 
   def self.comments(env)