diff --git a/plugins/note/init.php b/plugins/note/init.php
index bc3df64b1..28d3c8c3a 100644
--- a/plugins/note/init.php
+++ b/plugins/note/init.php
@@ -21,7 +21,7 @@ class Note extends Plugin {
 			style='cursor : pointer' title='".__('Edit article note')."'>note</i>";
 	}
 
-	function edit() {
+	function edit() : void {
 		$id = clean($_REQUEST['id']);
 
 		$sth = $this->pdo->prepare("SELECT note FROM ttrss_user_entries WHERE
@@ -49,7 +49,7 @@ class Note extends Plugin {
 		<?php
 	}
 
-	function setNote() {
+	function setNote() : void {
 		$id = (int)clean($_REQUEST["id"]);
 		$note = clean($_REQUEST["note"]);
 
diff --git a/plugins/nsfw/init.php b/plugins/nsfw/init.php
index fc38fef71..a349ceac0 100644
--- a/plugins/nsfw/init.php
+++ b/plugins/nsfw/init.php
@@ -1,5 +1,7 @@
 <?php
 class NSFW extends Plugin {
+
+	/** @var PluginHost $host */
 	private $host;
 
 	function about() {
@@ -31,7 +33,12 @@ class NSFW extends Plugin {
 		}
 	}
 
-	private function rewrite_contents($article) {
+	/**
+	 * @param array<string, mixed> $article
+	 * @return array<string,mixed>
+	 * @throws PDOException
+	 */
+	private function rewrite_contents(array $article) : array {
 		$tags = explode(",", $this->host->get($this, "tags"));
 		$article_tags = $article["tags"];
 
@@ -101,7 +108,7 @@ class NSFW extends Plugin {
 		<?php
 	}
 
-	function save() {
+	function save() : void {
 		$tags = implode(", ",
 			FeedItem_Common::normalize_categories(explode(",", $_POST["tags"] ?? "")));
 
diff --git a/plugins/share/init.php b/plugins/share/init.php
index b900de5c0..0b14c673b 100644
--- a/plugins/share/init.php
+++ b/plugins/share/init.php
@@ -194,10 +194,7 @@ class Share extends Plugin {
 								strip_tags($content_decoded)
 							)
 						), 500, "...")) ?>">
-
-					<?php if ($og_image) { ?>
-						<meta property='og:image' content="<?= htmlspecialchars($og_image) ?>">
-					<?php } ?>
+					<meta property='og:image' content="<?= htmlspecialchars($og_image) ?>">
 				</head>
 
 				<body class='flat ttrss_utility ttrss_zoom css_loading'>
