diff --git a/plugins/generic/announcementFeed/AnnouncementFeedGatewayPlugin.php b/plugins/generic/announcementFeed/AnnouncementFeedGatewayPlugin.php
index 80b244579cc..a802c0cbca1 100644
--- a/plugins/generic/announcementFeed/AnnouncementFeedGatewayPlugin.php
+++ b/plugins/generic/announcementFeed/AnnouncementFeedGatewayPlugin.php
@@ -15,8 +15,8 @@
 
 namespace APP\plugins\generic\announcementFeed;
 
-use APP\facades\Repo;
 use APP\template\TemplateManager;
+use PKP\announcement\Announcement;
 use PKP\core\Core;
 use PKP\db\DAORegistry;
 use PKP\plugins\GatewayPlugin;
@@ -128,12 +128,12 @@ public function fetch($args, $request)
         }
 
         // Get limit setting, if any
-        $collector = Repo::announcement()->getCollector()->filterByContextIds([$journal->getId()])->filterByActive();
+        $announcements = Announcement::withContextIds([$journal->getId()])->withActiveByDate();
         $recentItems = (int) $this->_parentPlugin->getSetting($journal->getId(), 'recentItems');
         if ($recentItems > 0) {
-            $collector->limit($recentItems);
+            $announcements->limit($recentItems);
         }
-        $announcements = $collector->getMany();
+        $announcements = $announcements->get();
 
         // Get date of most recent announcement
         $lastDateUpdated = $this->_parentPlugin->getSetting($journal->getId(), 'dateUpdated');
@@ -145,7 +145,7 @@ public function fetch($args, $request)
                 $dateUpdated = $lastDateUpdated;
             }
         } else {
-            $dateUpdated = $announcements->first()->getDatetimePosted();
+            $dateUpdated = $announcements->first()->getAttribute('datePosted');
             if (empty($lastDateUpdated) || (strtotime($dateUpdated) > strtotime($lastDateUpdated))) {
                 $this->_parentPlugin->updateSetting($journal->getId(), 'dateUpdated', $dateUpdated, 'string');
             }
diff --git a/plugins/generic/announcementFeed/templates/atom.tpl b/plugins/generic/announcementFeed/templates/atom.tpl
index 55177becc6f..a184b535ede 100644
--- a/plugins/generic/announcementFeed/templates/atom.tpl
+++ b/plugins/generic/announcementFeed/templates/atom.tpl
@@ -36,21 +36,21 @@
 {foreach from=$announcements item=announcement}
 	<entry>
 		{* required elements *}
-		<id>{url page="announcement" op="view" path=$announcement->getId()}</id>
-		<title>{$announcement->getLocalizedTitleFull()|strip|escape:"html"}</title>
-		<updated>{$announcement->getDatetimePosted()|date_format:"%Y-%m-%dT%T%z"|regex_replace:"/00$/":":00"}</updated>
+		<id>{url page="announcement" op="view" path=$announcement->getKey()}</id>
+		<title>{$announcement->getLocalizedData('fullTitle')|strip|escape:"html"}</title>
+		<updated>{$announcement->getAttribute('datePosted')|date_format:"%Y-%m-%dT%T%z"|regex_replace:"/00$/":":00"}</updated>
 	  	<author>
 			<name>{$journal->getLocalizedName()|strip|escape:"html"}</name>
         </author>
-		<link rel="alternate" href="{url page="announcement" op="view" path=$announcement->getId()}" />
-        {if $announcement->getLocalizedDescription()}
-		<summary type="html" xml:base="{url page="announcement" op="view" path=$announcement->getId()}">{$announcement->getLocalizedDescription()|strip|escape:"html"}</summary>
+		<link rel="alternate" href="{url page="announcement" op="view" path=$announcement->getKey()}" />
+        {if $announcement->getLocalizedData('description')}
+		<summary type="html" xml:base="{url page="announcement" op="view" path=$announcement->getKey()}">{$announcement->getLocalizedData('description')|strip|escape:"html"}</summary>
         {/if}
 
 		{* optional elements *}
 		{* <category/> *}
 		{* <contributor/> *}
-		<published>{$announcement->getDatetimePosted()|date_format:"%Y-%m-%dT%T%z"|regex_replace:"/00$/":":00"}</published>
+		<published>{$announcement->getAttribute('datePosted')|date_format:"%Y-%m-%dT%T%z"|regex_replace:"/00$/":":00"}</published>
 		{* <source/> *}
 		{* <rights/> *}
 	</entry>
diff --git a/plugins/generic/announcementFeed/templates/rss.tpl b/plugins/generic/announcementFeed/templates/rss.tpl
index 3193e4a66dc..4da99e0720e 100644
--- a/plugins/generic/announcementFeed/templates/rss.tpl
+++ b/plugins/generic/announcementFeed/templates/rss.tpl
@@ -34,24 +34,24 @@
 		<items>
 			{foreach from=$announcements item=announcement}
 			<rdf:Seq>
-				<rdf:li rdf:resource="{url page="announcement" op="view" path=$announcement->getId()}"/>
+				<rdf:li rdf:resource="{url page="announcement" op="view" path=$announcement->getKey()}"/>
 			</rdf:Seq>
 			{/foreach}
 		</items>
 	</channel>
 
 {foreach from=$announcements item=announcement}
-	<item rdf:about="{url page="announcement" op="view" path=$announcement->getId()}">
+	<item rdf:about="{url page="announcement" op="view" path=$announcement->getKey()}">
 		{* required elements *}
-		<title>{$announcement->getLocalizedTitleFull()|strip|escape:"html"}</title>
-		<link>{url page="announcement" op="view" path=$announcement->getId()}</link>
+		<title>{$announcement->getLocalizedData('fullTitle')|strip|escape:"html"}</title>
+		<link>{url page="announcement" op="view" path=$announcement->getKey()}</link>
 
 		{* optional elements *}
-		{if $announcement->getLocalizedDescription()}
-		<description>{$announcement->getLocalizedDescription()|strip|escape:"html"}</description>
+		{if $announcement->getLocalizedData('description')}
+		<description>{$announcement->getLocalizedData('description')|strip|escape:"html"}</description>
 		{/if}
 		<dc:creator>{$journal->getLocalizedName()|strip|escape:"html"}</dc:creator>
-		<dc:date>{$announcement->getDatePosted()|date_format:"%Y-%m-%d"}</dc:date>
+		<dc:date>{$announcement->getAttribute('datePosted')|date_format:"%Y-%m-%d"}</dc:date>
 	</item>
 {/foreach}