diff --git a/Userland/Libraries/LibWeb/Layout/BlockFormattingContext.cpp b/Userland/Libraries/LibWeb/Layout/BlockFormattingContext.cpp
index fa0acd72f5..39b5ce67bb 100644
--- a/Userland/Libraries/LibWeb/Layout/BlockFormattingContext.cpp
+++ b/Userland/Libraries/LibWeb/Layout/BlockFormattingContext.cpp
@@ -476,7 +476,7 @@ CSSPixels BlockFormattingContext::compute_auto_height_for_block_level_element(Bo
         return calculate_max_content_height(box, available_space.width);
     }
     if (display.is_table_inside()) {
-        return calculate_max_content_height(box, available_space.height);
+        return calculate_max_content_height(box, available_space.width);
     }
 
     // https://www.w3.org/TR/CSS22/visudet.html#normal-block