diff --git a/layouts/shortcodes/paige/gallery.html b/layouts/shortcodes/paige/gallery.html
index 9d20d058..e9d3bfeb 100644
--- a/layouts/shortcodes/paige/gallery.html
+++ b/layouts/shortcodes/paige/gallery.html
@@ -43,6 +43,7 @@
{{ partial "paige/a.html" (dict
"content" (partial "paige/img.html" (dict
+ "class" "img-fluid"
"height" $height
"maxheight" $maxheight
"maxwidth" $maxwidth
@@ -66,6 +67,7 @@
{{ range $resources }}
{{ partial "paige/a.html" (dict
"content" (partial "paige/img.html" (dict
+ "class" "img-fluid"
"height" $height
"maxheight" $maxheight
"maxwidth" $maxwidth