diff --git a/res/content.parsoid.css b/res/content.parsoid.css
index cc2914bc..4af446dd 100644
--- a/res/content.parsoid.css
+++ b/res/content.parsoid.css
@@ -194,3 +194,8 @@ figure[typeof~='mw:Video']>figcaption,
 figure[typeof~='mw:Audio']>figcaption {
     display: none;
 }
+
+/* Unfold collapsible tables */
+.client-js .collapsible:not(.mw-made-collapsible).collapsed > tbody > tr:not(:first-child) {
+  display: block !important;
+}
diff --git a/res/wm_mobile_override_style.css b/res/wm_mobile_override_style.css
index ab31918b..595a4797 100644
--- a/res/wm_mobile_override_style.css
+++ b/res/wm_mobile_override_style.css
@@ -18,3 +18,8 @@ span.noviewer {
   width: auto !important;
     max-width: 100% !important;
 }
+
+/* Unfold collapsible tables */
+.client-js .collapsible:not(.mw-made-collapsible).collapsed > tbody > tr:not(:first-child) {
+  display: block !important;
+}