diff --git a/phpBB/adm/style/acp_users_warnings.html b/phpBB/adm/style/acp_users_warnings.html
index 6e7f521415..b4b3027903 100644
--- a/phpBB/adm/style/acp_users_warnings.html
+++ b/phpBB/adm/style/acp_users_warnings.html
@@ -14,7 +14,7 @@
 	<!-- BEGIN warn -->
 		<tr>
 			<td>{warn.USERNAME}</td>
-			<td style="text-align: center; nowrap: nowrap;">{warn.DATE}</td>
+			<td style="text-align: center; white-space: nowrap;">{warn.DATE}</td>
 			<td>{warn.ACTION}</td>
 			<td style="text-align: center;"><input type="checkbox" class="radio" name="mark[]" value="{warn.ID}" /></td>
 		</tr>