diff --git a/skin.json b/skin.json
index 5cef59dd2..cfe28f0d1 100644
--- a/skin.json
+++ b/skin.json
@@ -169,6 +169,9 @@
 	},
 	"ResourceModuleSkinStyles": {
 		"minerva": {
+			"mediawiki.page.gallery.slideshow": [
+				"skinStyles/mediawiki.page.gallery.slideshow.less"
+			],
 			"ext.echo.styles.badge": [
 				"skinStyles/ext.echo.styles.badge.less"
 			],
diff --git a/skinStyles/mediawiki.page.gallery.slideshow.less b/skinStyles/mediawiki.page.gallery.slideshow.less
new file mode 100644
index 000000000..32966a73c
--- /dev/null
+++ b/skinStyles/mediawiki.page.gallery.slideshow.less
@@ -0,0 +1,10 @@
+// reset default padding on ul element.
+ul.gallery.mw-gallery-slideshow {
+	padding: 0;
+}
+
+// Resets the responsive `.content a > img` rule
+.content .mw-gallery-slideshow-img-container a > img {
+	height: 100% !important;
+	max-width: none !important;
+}