diff --git a/themes/danbooru/index.theme.php b/themes/danbooru/index.theme.php
index 8bbe2317..7526f57a 100644
--- a/themes/danbooru/index.theme.php
+++ b/themes/danbooru/index.theme.php
@@ -62,7 +62,7 @@ class CustomIndexTheme extends IndexTheme
         $h_query = html_escape($query);
         $table = "<div class='shm-image-list' data-query='$h_query'>";
         foreach ($images as $image) {
-            $table .= "\t<span class=\"thumb\">" . $this->build_thumb_html($image) . "</span>\n";
+            $table .= $this->build_thumb_html($image) . "\n";
         }
         $table .= "</div>";
         return $table;
diff --git a/themes/danbooru2/index.theme.php b/themes/danbooru2/index.theme.php
index 52993984..01f8b23c 100644
--- a/themes/danbooru2/index.theme.php
+++ b/themes/danbooru2/index.theme.php
@@ -49,7 +49,7 @@ class CustomIndexTheme extends IndexTheme
         $h_query = html_escape($query);
         $table = "<div class='shm-image-list' data-query='$h_query'>";
         foreach ($images as $image) {
-            $table .= "\t<span class=\"thumb\">" . $this->build_thumb_html($image) . "</span>\n";
+            $table .= $this->build_thumb_html($image) . "\n";
         }
         $table .= "</div>";
         return $table;