diff --git a/accessibility-checker-engine/src/v2/checker/accessibility/util/legacy.ts b/accessibility-checker-engine/src/v2/checker/accessibility/util/legacy.ts
index 8281bda33..d92d2ff8a 100644
--- a/accessibility-checker-engine/src/v2/checker/accessibility/util/legacy.ts
+++ b/accessibility-checker-engine/src/v2/checker/accessibility/util/legacy.ts
@@ -1166,7 +1166,7 @@ export class RPTUtil {
             lastRow = rows[r];
             passed = RPTUtil.isTableRowEmpty(lastRow);          
         }
-        
+        console.log("passed=" +passed +", lastRow=" + lastRow.innerHTML);
         if (passed) //shouldn't happen!
             return true;
         
diff --git a/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_column_headers.htm b/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_column_headers.html
similarity index 100%
rename from accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_column_headers.htm
rename to accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_column_headers.html
diff --git a/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_column_headers_css.htm b/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_column_headers_css.html
similarity index 100%
rename from accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_column_headers_css.htm
rename to accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_column_headers_css.html
diff --git a/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_double_headers1.htm b/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_double_headers1.html
similarity index 100%
rename from accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_double_headers1.htm
rename to accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_double_headers1.html
diff --git a/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_double_headers2.htm b/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_double_headers2.html
similarity index 100%
rename from accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_double_headers2.htm
rename to accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_double_headers2.html
diff --git a/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_empty.htm b/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_empty.html
similarity index 100%
rename from accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_empty.htm
rename to accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_empty.html
diff --git a/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_multiple_headers.htm b/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_multiple_headers.html
similarity index 100%
rename from accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_multiple_headers.htm
rename to accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_multiple_headers.html
diff --git a/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_bottom.htm b/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_bottom.html
similarity index 90%
rename from accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_bottom.htm
rename to accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_bottom.html
index 77e5790eb..a99beef6d 100755
--- a/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_bottom.htm
+++ b/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_bottom.html
@@ -19,30 +19,29 @@
 
 <head>
 <META http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
-<title>Data table</title>
 </head>
 <body>
   <table>
     <caption>
       Council budget 2018
     </caption>
-    <tbody>
+    
       <tr>
-        <td>Donuts</th>
+        <td>Donuts</td>
         <td>3,000</td>
         <td>2,000</td>
       </tr>
       <tr>
-        <td>Stationery</th>
+        <td>Stationery</td>
         <td>18,000</td>
         <td>8,000</td>
       </tr>
       <tr>
-        <th >Items</th>
-        <th >Expenditure</th>
-        <th >Other</th>
+        <th>Items</th>
+        <th>Expenditure</th>
+        <th>Other</th>
       </tr>
-    </tbody>
+    
   </table>
     <script>
         UnitTest = {
diff --git a/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_bottom_tr_empty.htm b/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_bottom_tr_empty.html
similarity index 100%
rename from accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_bottom_tr_empty.htm
rename to accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_bottom_tr_empty.html
diff --git a/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_middle.htm b/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_middle.html
similarity index 100%
rename from accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_middle.htm
rename to accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_middle.html
diff --git a/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_multiple.htm b/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_multiple.html
similarity index 100%
rename from accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_multiple.htm
rename to accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_multiple.html
diff --git a/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_top_th.htm b/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_top_th.html
similarity index 100%
rename from accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_top_th.htm
rename to accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_top_th.html
diff --git a/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_top_tr.htm b/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_top_tr.html
similarity index 100%
rename from accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_top_tr.htm
rename to accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_top_tr.html
diff --git a/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_top_tr_empty.htm b/accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_top_tr_empty.html
similarity index 100%
rename from accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_top_tr_empty.htm
rename to accessibility-checker-engine/test/v2/checker/accessibility/rules/table_headers_exists_ruleunit/table_row_headers_top_tr_empty.html