diff --git a/wp-admin/includes/class-wp-plugin-install-list-table.php b/wp-admin/includes/class-wp-plugin-install-list-table.php
index 706af04772..9454a0f29e 100644
--- a/wp-admin/includes/class-wp-plugin-install-list-table.php
+++ b/wp-admin/includes/class-wp-plugin-install-list-table.php
@@ -259,13 +259,13 @@ class WP_Plugin_Install_List_Table extends WP_List_Table {
 				switch ( $status['status'] ) {
 					case 'install':
 						if ( $status['url'] ) {
-							$action_links[] = '<a class="install-now button" href="' . $status['url'] . '" title="' . esc_attr( sprintf( __( 'Install %s' ), $name ) ) . '">' . __( 'Install Now' ) . '</a>';
+							$action_links[] = '<a class="install-now button" href="' . $status['url'] . '" aria-labelledby="' . $plugin['slug'] . '">' . __( 'Install Now' ) . '</a>';
 						}
 
 						break;
 					case 'update_available':
 						if ( $status['url'] ) {
-							$action_links[] = '<a class="button" href="' . $status['url'] . '" title="' . esc_attr( sprintf( __( 'Update to version %s' ), $status['version'] ) ) . '">' . __( 'Update Now' ) . '</a>';
+							$action_links[] = '<a class="button" href="' . $status['url'] . '" aria-labelledby="' . $plugin['slug'] . '">' . __( 'Update Now' ) . '</a>';
 						}
 
 						break;
@@ -279,8 +279,8 @@ class WP_Plugin_Install_List_Table extends WP_List_Table {
 			$details_link   = self_admin_url( 'plugin-install.php?tab=plugin-information&amp;plugin=' . $plugin['slug'] .
 								'&amp;TB_iframe=true&amp;width=600&amp;height=550' );
 
-			$action_links[] = '<a href="' . esc_attr( $details_link ) . '" class="thickbox" title="' .
-								esc_attr( sprintf( __( 'More information about %s' ), $name ) ) . '">' . __( 'More Details' ) . '</a>';
+			$action_links[] = '<a href="' . esc_attr( $details_link ) . '" class="thickbox" aria-labelledby="' . $plugin['slug'] . '" data-title="' . esc_attr( $name ) . '">' . __( 'More Details' ) . '</a>';
+
 
 			/**
 			 * Filter the install action links for a plugin.
diff --git a/wp-admin/js/plugin-install.js b/wp-admin/js/plugin-install.js
index 3a434152ae..837a59fc46 100644
--- a/wp-admin/js/plugin-install.js
+++ b/wp-admin/js/plugin-install.js
@@ -38,11 +38,11 @@ jQuery( document ).ready( function( $ ) {
 		tb_position();
 	});
 
-	$('.plugins').on( 'click', 'a.thickbox', function() {
+	$('.plugin-card').on( 'click', 'a.thickbox', function() {
 		tb_click.call(this);
 
 		$('#TB_title').css({'background-color':'#222','color':'#cfcfcf'});
-		$('#TB_ajaxWindowTitle').html('<strong>' + plugininstallL10n.plugin_information + '</strong>&nbsp;' + $(this).attr('title') );
+		$('#TB_ajaxWindowTitle').html('<strong>' + plugininstallL10n.plugin_information + '</strong>&nbsp;' + $(this).data( 'title' ) );
 		return false;
 	});
 
diff --git a/wp-admin/js/plugin-install.min.js b/wp-admin/js/plugin-install.min.js
index b944c7dbc3..6323ac3ebb 100644
--- a/wp-admin/js/plugin-install.min.js
+++ b/wp-admin/js/plugin-install.min.js
@@ -1 +1 @@
-var tb_position;jQuery(document).ready(function(a){tb_position=function(){var b=a("#TB_window"),c=a(window).width(),d=a(window).height()-(c>792?60:20),e=c>792?772:c-20;return b.size()&&(b.width(e).height(d),a("#TB_iframeContent").width(e).height(d),b.css({"margin-left":"-"+parseInt(e/2,10)+"px"}),"undefined"!=typeof document.body.style.maxWidth&&b.css({top:(c>792?30:10)+"px","margin-top":"0"})),a("a.thickbox").each(function(){var b=a(this).attr("href");b&&(b=b.replace(/&width=[0-9]+/g,""),b=b.replace(/&height=[0-9]+/g,""),a(this).attr("href",b+"&width="+e+"&height="+d))})},a(window).resize(function(){tb_position()}),a(".plugins").on("click","a.thickbox",function(){return tb_click.call(this),a("#TB_title").css({"background-color":"#222",color:"#cfcfcf"}),a("#TB_ajaxWindowTitle").html("<strong>"+plugininstallL10n.plugin_information+"</strong>&nbsp;"+a(this).attr("title")),!1}),a("#plugin-information-tabs a").click(function(b){var c=a(this).attr("name");b.preventDefault(),a("#plugin-information-tabs a.current").removeClass("current"),a(this).addClass("current"),"description"!==c&&a(window).width()<772?a("#plugin-information-content").find(".fyi").hide():a("#plugin-information-content").find(".fyi").show(),a("#section-holder div.section").hide(),a("#section-"+c).show()}),a("a.install-now").click(function(){return confirm(plugininstallL10n.ays)})});
\ No newline at end of file
+var tb_position;jQuery(document).ready(function(a){tb_position=function(){var b=a("#TB_window"),c=a(window).width(),d=a(window).height()-(c>792?60:20),e=c>792?772:c-20;return b.size()&&(b.width(e).height(d),a("#TB_iframeContent").width(e).height(d),b.css({"margin-left":"-"+parseInt(e/2,10)+"px"}),"undefined"!=typeof document.body.style.maxWidth&&b.css({top:(c>792?30:10)+"px","margin-top":"0"})),a("a.thickbox").each(function(){var b=a(this).attr("href");b&&(b=b.replace(/&width=[0-9]+/g,""),b=b.replace(/&height=[0-9]+/g,""),a(this).attr("href",b+"&width="+e+"&height="+d))})},a(window).resize(function(){tb_position()}),a(".plugin-card").on("click","a.thickbox",function(){return tb_click.call(this),a("#TB_title").css({"background-color":"#222",color:"#cfcfcf"}),a("#TB_ajaxWindowTitle").html("<strong>"+plugininstallL10n.plugin_information+"</strong>&nbsp;"+a(this).data("title")),!1}),a("#plugin-information-tabs a").click(function(b){var c=a(this).attr("name");b.preventDefault(),a("#plugin-information-tabs a.current").removeClass("current"),a(this).addClass("current"),"description"!==c&&a(window).width()<772?a("#plugin-information-content").find(".fyi").hide():a("#plugin-information-content").find(".fyi").show(),a("#section-holder div.section").hide(),a("#section-"+c).show()}),a("a.install-now").click(function(){return confirm(plugininstallL10n.ays)})});
\ No newline at end of file