diff --git a/accessible/atk/nsMaiInterfaceTableCell.cpp b/accessible/atk/nsMaiInterfaceTableCell.cpp
index 06a684a87de5..6d61344051cc 100644
--- a/accessible/atk/nsMaiInterfaceTableCell.cpp
+++ b/accessible/atk/nsMaiInterfaceTableCell.cpp
@@ -49,8 +49,8 @@ static gboolean GetPositionCB(AtkTableCell* aCell, gint* aRow, gint* aCol) {
   return true;
 }
 
-static gboolean GetColumnRowSpanCB(AtkTableCell* aCell, gint* aCol, gint* aRow,
-                                   gint* aColExtent, gint* aRowExtent) {
+static gboolean GetRowColumnSpanCB(AtkTableCell* aCell, gint* aRow, gint* aCol,
+                                   gint* aRowExtent, gint* aColExtent) {
   Accessible* acc = GetInternalObj(ATK_OBJECT(aCell));
   if (!acc) {
     return false;
@@ -62,7 +62,7 @@ static gboolean GetColumnRowSpanCB(AtkTableCell* aCell, gint* aCol, gint* aRow,
   *aCol = static_cast<gint>(cellAcc->ColIdx());
   *aRow = static_cast<gint>(cellAcc->RowIdx());
   *aColExtent = static_cast<gint>(cellAcc->ColExtent());
-  *aRowExtent = static_cast<gint>(cellAcc->ColExtent());
+  *aRowExtent = static_cast<gint>(cellAcc->RowExtent());
   return true;
 }
 
@@ -143,6 +143,6 @@ void tableCellInterfaceInitCB(AtkTableCellIface* aIface) {
   aIface->get_position = GetPositionCB;
   aIface->get_row_span = GetRowSpanCB;
   aIface->get_row_header_cells = GetRowHeaderCellsCB;
-  aIface->get_row_column_span = GetColumnRowSpanCB;
+  aIface->get_row_column_span = GetRowColumnSpanCB;
   aIface->get_table = GetTableCB;
 }
diff --git a/accessible/tests/browser/atk/browser.toml b/accessible/tests/browser/atk/browser.toml
index 9af981e0c8b9..99cdba4ca28a 100644
--- a/accessible/tests/browser/atk/browser.toml
+++ b/accessible/tests/browser/atk/browser.toml
@@ -13,3 +13,4 @@ prefs = [
 ]
 
 ["browser_role.js"]
+["browser_table.js"]
diff --git a/accessible/tests/browser/atk/browser_table.js b/accessible/tests/browser/atk/browser_table.js
new file mode 100644
index 000000000000..98b3270465f5
--- /dev/null
+++ b/accessible/tests/browser/atk/browser_table.js
@@ -0,0 +1,54 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+/**
+ * Test getRowColumnSpan.
+ */
+addAccessibleTask(
+  `
+<table>
+  <tr>
+    <th id="ab" colspan="2">ab</th>
+    <td id="cf" rowspan="2">cf</td>
+  </tr>
+  <tr>
+    <td id="d">d</td>
+    <td>e</td>
+  </tr>
+</table>
+  `,
+  async function (browser, docAcc) {
+    let result = await runPython(`
+      global doc
+      doc = getDoc()
+      ab = findByDomId(doc, "ab")
+      return str(ab.queryTableCell().getRowColumnSpan())
+    `);
+    is(
+      result,
+      "(row=0, column=0, row_span=1, column_span=2)",
+      "ab getColumnRowSpan correct"
+    );
+    result = await runPython(`
+      cf = findByDomId(doc, "cf")
+      return str(cf.queryTableCell().getRowColumnSpan())
+    `);
+    is(
+      result,
+      "(row=0, column=2, row_span=2, column_span=1)",
+      "cf getColumnRowSpan correct"
+    );
+    result = await runPython(`
+      d = findByDomId(doc, "d")
+      return str(d.queryTableCell().getRowColumnSpan())
+    `);
+    is(
+      result,
+      "(row=1, column=0, row_span=1, column_span=1)",
+      "d getColumnRowSpan correct"
+    );
+  }
+);