diff --git a/plugins/af_psql_trgm/init.php b/plugins/af_psql_trgm/init.php
index 89b66e20b..d12f50713 100644
--- a/plugins/af_psql_trgm/init.php
+++ b/plugins/af_psql_trgm/init.php
@@ -124,7 +124,7 @@ class Af_Psql_Trgm extends Plugin {
 	function hook_article_button($line) {
 		return "<i style=\"cursor : pointer\" class='material-icons'
 			onclick=\"Plugins.Psql_Trgm.showRelated(".$line["id"].")\"
-			title='".__('Show related articles')."'>bookmark_outline</i>";
+			title=\"".__('Show related articles')."\">bookmark_outline</i>";
 	}
 
 	function hook_prefs_tab($args) {
diff --git a/plugins/af_readability/init.php b/plugins/af_readability/init.php
index cf753ee6b..f9b49329f 100755
--- a/plugins/af_readability/init.php
+++ b/plugins/af_readability/init.php
@@ -52,7 +52,7 @@ class Af_Readability extends Plugin {
 
 	function hook_article_button($line) {
 		return "<i class='material-icons' onclick=\"Plugins.Af_Readability.embed(".$line["id"].")\"
-			style='cursor : pointer' title='".__('Toggle full article text')."'>description</i>";
+			style='cursor : pointer' title=\"".__('Toggle full article text')."\">description</i>";
 	}
 
 	function hook_prefs_tab($args) {
diff --git a/plugins/note/init.php b/plugins/note/init.php
index 28d3c8c3a..a22b2894d 100644
--- a/plugins/note/init.php
+++ b/plugins/note/init.php
@@ -18,7 +18,7 @@ class Note extends Plugin {
 
 	function hook_article_button($line) {
 		return "<i class='material-icons' onclick=\"Plugins.Note.edit(".$line["id"].")\"
-			style='cursor : pointer' title='".__('Edit article note')."'>note</i>";
+			style='cursor : pointer' title=\"".__('Edit article note')."\">note</i>";
 	}
 
 	function edit() : void {