diff --git a/static/main.css b/static/main.css
index 6b07d2b..1d86ded 100644
--- a/static/main.css
+++ b/static/main.css
@@ -218,6 +218,13 @@ a.ext-audiobutton { /* see hearthstone/wiki/Diablo_(Duels_hero) */
   display: inline !important;
 }
 
+/* hide slideshows since they're broken
+ * example: ben10/wiki/Celestialsapien_(Classic)#Powers_and_Abilities
+ */
+.wikia-slideshow {
+    display: none;
+}
+
 /* animated slots */
 #mw-content-text .animated > :not(.animated-active), #mw-content-text .animated > .animated-subframe > :not(.animated-active) {
     display: inline-block;
diff --git a/static/tabs.js b/static/tabs.js
index 4c4cdda..a077efe 100644
--- a/static/tabs.js
+++ b/static/tabs.js
@@ -66,6 +66,9 @@ function setCurrentTab(tabber, tab, content) {
     tab.classList.add("wds-is-current");
     content.classList.add("wds-is-current");
     if (tab.dataset.hash) {
-        location.hash = "#" + tab.dataset.hash;
+        let fragment = "#" + tab.dataset.hash;
+        if (location.hash !== fragment) {
+            history.pushState(null, "", fragment);
+        }
     }
 }