diff --git wordcamp.org/public_html/wp-content/plugins/wc-post-types/wc-post-types.php wordcamp.org/public_html/wp-content/plugins/wc-post-types/wc-post-types.php
index bbdca08..e286633 100644
--- wordcamp.org/public_html/wp-content/plugins/wc-post-types/wc-post-types.php
+++ wordcamp.org/public_html/wp-content/plugins/wc-post-types/wc-post-types.php
@@ -1137,10 +1137,10 @@ class WordCamp_Post_Types_Plugin {
 					<div class="wcorg-sponsor-description">
 						<?php if ( 'website' == $attr['link'] && $website ) : ?>
 							<a href="<?php echo esc_attr( esc_url( $website ) ); ?>">
-								<?php the_post_thumbnail( 'wcb-sponsor-logo-horizontal-2x' ); ?>
+								<?php the_post_thumbnail( 'wcb-sponsor-logo-horizontal-2x', array( 'alt' => get_the_title() ) ); ?>
 							</a>
 						<?php else : ?>
-							<?php the_post_thumbnail( 'wcb-sponsor-logo-horizontal-2x' ); ?>
+							<?php the_post_thumbnail( 'wcb-sponsor-logo-horizontal-2x', array( 'alt' => get_the_title() )  ); ?>
 						<?php endif; ?>
 
 						<?php the_content(); ?>