Index: src/bp-blogs/bp-blogs-template.php
===================================================================
--- src/bp-blogs/bp-blogs-template.php	(revision 9958)
+++ src/bp-blogs/bp-blogs-template.php	(working copy)
@@ -533,6 +533,8 @@
 	 *     @type string $alt Default: 'Profile picture of site author
 	 *           [user name]'.
 	 *     @type string $class Default: 'avatar'.
+	 *     @type string $title Default: 'Profile picture of site author
+	 *           [user name]'.
 	 *     @type string $type Default: 'full'.
 	 *     @type int|bool $width Default: false.
 	 *     @type int|bool $height Default: false.
@@ -557,6 +559,7 @@
 			'height'  => false,
 			'class'   => 'avatar',
 			'id'      => false,
+			'title'   => sprintf( __( 'Profile picture of site author %s', 'buddypress' ), bp_core_get_user_displayname( $blogs_template->blog->admin_user_id ) ),
 			'alt'     => sprintf( __( 'Profile picture of site author %s', 'buddypress' ), bp_core_get_user_displayname( $blogs_template->blog->admin_user_id ) ),
 			'no_grav' => true,
 		) );
@@ -564,7 +567,7 @@
 		// Fetch the avatar
 		$avatar = bp_core_fetch_avatar( array(
 			'item_id'    => $blogs_template->blog->admin_user_id,
-			'title'      => $blogs_template->blog->admin_user_email,
+			'title' => $r['title'],
 			//'avatar_dir' => 'blog-avatars',
 			//'object'     => 'blog',
 			'type'       => $r['type'],
