diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
index ec7495c..8ed487e 100644
--- a/LayoutTests/ChangeLog
+++ b/LayoutTests/ChangeLog
@@ -1,3 +1,17 @@
+2020-04-01  Diego Pino Garcia  <dpino@igalia.com>
+
+        [GTK] Gardening, update baselines
+        https://bugs.webkit.org/show_bug.cgi?id=209852
+
+        Unreviewed gardening.
+
+        Update GTK baselines after r259296.
+
+        * platform/gtk/css2.1/20110323/margin-applies-to-006-expected.txt:
+        * platform/gtk/fast/forms/form-hides-table-expected.txt:
+        * platform/gtk/ietestcenter/css3/bordersbackgrounds/border-radius-applies-to-012-expected.txt:
+        * platform/gtk/tables/mozilla_expected_failures/dom/appendCol1-expected.txt:
+
 2020-03-31  Zalan Bujtas  <zalan@apple.com>
 
         [MultiColumn] Call RenderTreeBuilder::multiColumnDescendantInserted only when the enclosing fragmented flow has changed
diff --git a/LayoutTests/platform/gtk/css2.1/20110323/margin-applies-to-006-expected.txt b/LayoutTests/platform/gtk/css2.1/20110323/margin-applies-to-006-expected.txt
index 0796b65..72f2b09 100644
--- a/LayoutTests/platform/gtk/css2.1/20110323/margin-applies-to-006-expected.txt
+++ b/LayoutTests/platform/gtk/css2.1/20110323/margin-applies-to-006-expected.txt
@@ -9,7 +9,8 @@
 layer at (8,50) size 240x240
   RenderBlock (positioned) {DIV} at (8,50) size 240x240 [border: (10px solid #0000FF)]
     RenderTable {DIV} at (10,10) size 220x220
-      RenderTableCol {DIV} at (0,0) size 0x0
+      RenderTableCol at (0,0) size 0x0
+        RenderTableCol {DIV} at (0,0) size 0x0
       RenderTableSection (anonymous) at (0,0) size 220x220
         RenderTableRow {DIV} at (0,0) size 220x220
           RenderTableCell {DIV} at (0,0) size 220x20 [border: (10px solid #FFA500)] [r=0 c=0 rs=1 cs=1]
diff --git a/LayoutTests/platform/gtk/fast/forms/form-hides-table-expected.txt b/LayoutTests/platform/gtk/fast/forms/form-hides-table-expected.txt
index 22b5794..98af1571 100644
--- a/LayoutTests/platform/gtk/fast/forms/form-hides-table-expected.txt
+++ b/LayoutTests/platform/gtk/fast/forms/form-hides-table-expected.txt
@@ -142,7 +142,8 @@
           RenderTableCol {DIV} at (0,0) size 0x0
       RenderBlock {DIV} at (0,526) size 769x0
         RenderTable at (0,0) size 0x0
-          RenderTableCol {DIV} at (0,0) size 0x0
+          RenderTableCol at (0,0) size 0x0
+            RenderTableCol {DIV} at (0,0) size 0x0
       RenderBlock {DIV} at (0,526) size 769x40
         RenderTable at (0,0) size 116x40
           RenderTableSection (anonymous) at (0,0) size 116x40
diff --git a/LayoutTests/platform/gtk/ietestcenter/css3/bordersbackgrounds/border-radius-applies-to-012-expected.txt b/LayoutTests/platform/gtk/ietestcenter/css3/bordersbackgrounds/border-radius-applies-to-012-expected.txt
index ee9ee7e..584322d 100644
--- a/LayoutTests/platform/gtk/ietestcenter/css3/bordersbackgrounds/border-radius-applies-to-012-expected.txt
+++ b/LayoutTests/platform/gtk/ietestcenter/css3/bordersbackgrounds/border-radius-applies-to-012-expected.txt
@@ -7,7 +7,8 @@
         RenderText {#text} at (0,0) size 410x17
           text run at (0,0) width 410: "Test passes if there is a box with sharp or rounded corners below."
       RenderTable {DIV} at (0,34) size 102x102 [border: (1px none #000000)]
-        RenderTableCol {DIV} at (0,0) size 0x0 [border: (3px solid #008000)]
+        RenderTableCol at (0,0) size 0x0
+          RenderTableCol {DIV} at (0,0) size 0x0 [border: (3px solid #008000)]
         RenderTableSection (anonymous) at (1,1) size 99x99
           RenderTableRow {DIV} at (0,0) size 99x99
             RenderTableCell {DIV} at (0,0) size 99x3 [border: (2px none #000000)] [r=0 c=0 rs=1 cs=1]
diff --git a/LayoutTests/platform/gtk/tables/mozilla_expected_failures/dom/appendCol1-expected.txt b/LayoutTests/platform/gtk/tables/mozilla_expected_failures/dom/appendCol1-expected.txt
index 6e846d8..6ec96bf 100644
--- a/LayoutTests/platform/gtk/tables/mozilla_expected_failures/dom/appendCol1-expected.txt
+++ b/LayoutTests/platform/gtk/tables/mozilla_expected_failures/dom/appendCol1-expected.txt
@@ -17,7 +17,8 @@
             RenderTableCell {TD} at (30,2) size 28x22 [border: (1px inset #808080)] [r=0 c=1 rs=1 cs=1]
               RenderText {#text} at (2,2) size 23x17
                 text run at (2,2) width 23: "c12"
-        RenderTableCol {COL} at (0,0) size 0x0
+        RenderTableCol at (0,0) size 0x0
+          RenderTableCol {COL} at (0,0) size 0x0
       RenderBlock (anonymous) at (0,46) size 784x18
         RenderBR {BR} at (0,0) size 0x17
       RenderTable {TABLE} at (0,64) size 235x28 [bgcolor=#FFA500] [border: (1px outset #808080)]