diff --git a/login_form.php b/login_form.php
index 689600b9..5854078e 100644
--- a/login_form.php
+++ b/login_form.php
@@ -106,7 +106,7 @@ window.onload = init;
 	</td>
 </tr><tr>
 	<td align="center" class="loginBottom">
-		<a href="http://tt-rss.org/">Tiny Tiny RSS</a> &copy; 2005-2007 <a href="http://bah.org.ru/">Andrew Dolgov</a>
+		<a href="http://tt-rss.org/">Tiny Tiny RSS</a> &copy; 2005&ndash;2007 <a href="http://bah.org.ru/">Andrew Dolgov</a>
 	</td>
 </tr>
 
diff --git a/prefs.php b/prefs.php
index 0544a870..b93545c1 100644
--- a/prefs.php
+++ b/prefs.php
@@ -150,7 +150,7 @@ window.onload = init;
 		?>
 		</select>
 	<?php } ?>
-	<a href="http://tt-rss.org/">Tiny Tiny RSS</a> v<?php echo VERSION ?> &copy; 2005-2007 <a href="http://bah.org.ru/">Andrew Dolgov</a>
+	<a href="http://tt-rss.org/">Tiny Tiny RSS</a> v<?php echo VERSION ?> &copy; 2005&ndash;2007 <a href="http://bah.org.ru/">Andrew Dolgov</a>
 </div>
 
 <?php db_close($link); ?>
diff --git a/tt-rss.php b/tt-rss.php
index 5ef24050..c20918c4 100644
--- a/tt-rss.php
+++ b/tt-rss.php
@@ -227,7 +227,7 @@ window.onload = init;
 		?>
 		</select>
 	<?php } ?>
-	<a href="http://tt-rss.org/">Tiny Tiny RSS</a> v<?php echo VERSION ?> &copy; 2005-2007 <a href="http://bah.org.ru/">Andrew Dolgov</a>
+	<a href="http://tt-rss.org/">Tiny Tiny RSS</a> v<?php echo VERSION ?> &copy; 2005&ndash;2007 <a href="http://bah.org.ru/">Andrew Dolgov</a>
 </div>
 
 <?php db_close($link); ?>