diff --git a/addressbook/templates/default/preference_acl_row.tpl b/addressbook/templates/default/preference_acl_row.tpl
index 92dc05c33a..4ba86a6463 100755
--- a/addressbook/templates/default/preference_acl_row.tpl
+++ b/addressbook/templates/default/preference_acl_row.tpl
@@ -1,5 +1,5 @@
 <!-- $Id$ -->
-   <tr bgcolor="{row_color}">
+   <tr class="{row_class}">
     <td>{user}</td>
     <td align="center"><input type="checkbox" name="{read}" value="Y"{read_selected}></td>
     <td align="center"><input type="checkbox" name="{edit}" value="Y"{edit_selected}></td>
diff --git a/addressbook/templates/default/preference_colspan.tpl b/addressbook/templates/default/preference_colspan.tpl
index dc9077995a..b399a2117f 100755
--- a/addressbook/templates/default/preference_colspan.tpl
+++ b/addressbook/templates/default/preference_colspan.tpl
@@ -1,5 +1,5 @@
 <!-- $Id$ -->
-  <tr bgcolor="{bg_color}">
+  <tr class="th">
     <td>{string}</td>
     <td align="center">{lang_read}</td>
     <td align="center">{lang_edit}</td>
diff --git a/calendar/templates/default/preference_acl_row.tpl b/calendar/templates/default/preference_acl_row.tpl
index 01b22d84b5..942e7eccc3 100755
--- a/calendar/templates/default/preference_acl_row.tpl
+++ b/calendar/templates/default/preference_acl_row.tpl
@@ -1,5 +1,5 @@
 <!-- $Id$ -->
-   <tr bgcolor="{row_color}">
+   <tr class="{row_class}">
     <td>{user}</td>
     <td align="center"><input type="checkbox" name="{read}" value="Y"{read_selected}></td>
     <td align="center"><input type="checkbox" name="{add}" value="Y"{add_selected}></td>
diff --git a/calendar/templates/default/preference_colspan.tpl b/calendar/templates/default/preference_colspan.tpl
index 4b97c5dbd8..00cf26c771 100755
--- a/calendar/templates/default/preference_colspan.tpl
+++ b/calendar/templates/default/preference_colspan.tpl
@@ -1,4 +1,4 @@
-  <tr bgcolor="{bg_color}">
+  <tr class="th">
     <td>{string}</td>
     <td align="center">{lang_read}</td>
     <td align="center">{lang_add}</td>
diff --git a/filemanager/templates/default/preference_acl_row.tpl b/filemanager/templates/default/preference_acl_row.tpl
index 6639d7bfc3..7d1c19c28a 100755
--- a/filemanager/templates/default/preference_acl_row.tpl
+++ b/filemanager/templates/default/preference_acl_row.tpl
@@ -1,5 +1,5 @@
 <!-- $Id$ -->
-	<tr bgcolor="{row_color}">
+	<tr class="{row_class}">
 		<td>{user}</td>
 		<td align="center"><input type="checkbox" name="{read}" value="Y"{read_selected}></td>
 		<td align="center"><input type="checkbox" name="{add}" value="Y"{add_selected}></td>
diff --git a/filemanager/templates/default/preference_colspan.tpl b/filemanager/templates/default/preference_colspan.tpl
index cd2f79a7a3..d3e1aa79a9 100755
--- a/filemanager/templates/default/preference_colspan.tpl
+++ b/filemanager/templates/default/preference_colspan.tpl
@@ -1,4 +1,4 @@
-<tr bgcolor="{bg_color}">
+<tr class="th">
 	<td>{string}</td>
 	<td align="center">{lang_read}</td>
 	<td align="center">{lang_add}</td>