diff --git a/resources/skins.minerva.base.styles/content/tables.less b/resources/skins.minerva.base.styles/content/tables.less
index 483e81142..6e6ab25ce 100644
--- a/resources/skins.minerva.base.styles/content/tables.less
+++ b/resources/skins.minerva.base.styles/content/tables.less
@@ -52,6 +52,7 @@
 	border: @border-width-base @border-style-base #54595d;
 	// Note older browsers will fall back to var(--border-color-subtle)
 	border-color: fade( #54595d, 30 );
+	border-collapse: collapse;
 
 	// We only style cells that are direct children of the wikitable table since
 	// table tags may be used for non-table purposes within the cells.