diff --git a/Libraries/LibWeb/CSS/Parser/PropertyParsing.cpp b/Libraries/LibWeb/CSS/Parser/PropertyParsing.cpp
index 7b49c242df8..8ac62d36d42 100644
--- a/Libraries/LibWeb/CSS/Parser/PropertyParsing.cpp
+++ b/Libraries/LibWeb/CSS/Parser/PropertyParsing.cpp
@@ -4176,14 +4176,14 @@ RefPtr<CSSStyleValue> Parser::parse_grid_area_shorthand_value(TokenStream<Compon
     if (row_end_style_value)
         row_end = row_end_style_value.release_nonnull()->as_grid_track_placement().grid_track_placement();
     else
-        row_end = column_start;
+        row_end = row_start;
 
     // When grid-column-end is omitted, if grid-column-start is a <custom-ident>, grid-column-end is set to
     // that <custom-ident>; otherwise, it is set to auto.
     if (column_end_style_value)
         column_end = column_end_style_value.release_nonnull()->as_grid_track_placement().grid_track_placement();
     else
-        column_end = row_end;
+        column_end = column_start;
 
     transaction.commit();
     return ShorthandStyleValue::create(PropertyID::GridArea,
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/css-grid/parsing/grid-area-shorthand.txt b/Tests/LibWeb/Text/expected/wpt-import/css/css-grid/parsing/grid-area-shorthand.txt
index e956d974aed..9c9f57fccdb 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-grid/parsing/grid-area-shorthand.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-grid/parsing/grid-area-shorthand.txt
@@ -2,8 +2,8 @@ Harness status: OK
 
 Found 53 tests
 
-44 Pass
-9 Fail
+46 Pass
+7 Fail
 Pass	e.style['grid-area'] = "auto" should set grid-column-end
 Pass	e.style['grid-area'] = "auto" should set grid-column-start
 Pass	e.style['grid-area'] = "auto" should set grid-row-end
@@ -16,10 +16,10 @@ Pass	e.style['grid-area'] = "--a" should set grid-row-start
 Pass	e.style['grid-area'] = "--a" should not set unrelated longhands
 Pass	e.style['grid-area'] = "a / b" should set grid-column-end
 Pass	e.style['grid-area'] = "a / b" should set grid-column-start
-Fail	e.style['grid-area'] = "a / b" should set grid-row-end
+Pass	e.style['grid-area'] = "a / b" should set grid-row-end
 Pass	e.style['grid-area'] = "a / b" should set grid-row-start
 Pass	e.style['grid-area'] = "a / b" should not set unrelated longhands
-Fail	e.style['grid-area'] = "a / b / c" should set grid-column-end
+Pass	e.style['grid-area'] = "a / b / c" should set grid-column-end
 Pass	e.style['grid-area'] = "a / b / c" should set grid-column-start
 Pass	e.style['grid-area'] = "a / b / c" should set grid-row-end
 Pass	e.style['grid-area'] = "a / b / c" should set grid-row-start