diff --git a/templates/macros.cs b/templates/macros.cs
index d514344..beb6a92 100644
--- a/templates/macros.cs
+++ b/templates/macros.cs
@@ -128,15 +128,15 @@ def:show_volume_icon(volume) ?><?cs
 # show the appropriate icon for the current state of the volume ?>
 	<?cs if:volume.active ?><?cs
 		if:volume.encryption ?><?cs
-			set:filename='volume_active_crypto.png' ?><?cs
+			set:filename='volume_active_crypto.gif' ?><?cs
 		else ?><?cs
-			set:filename='volume_active_plain.png' ?><?cs
+			set:filename='volume_active_plain.gif' ?><?cs
 		/if ?><?cs
 	else ?><?cs
 		if:volume.encryption ?><?cs
-			set:filename='volume_passive_crypto.png' ?><?cs
+			set:filename='volume_passive_crypto.gif' ?><?cs
 		else ?><?cs
-			set:filename='volume_passive_plain.png' ?><?cs
+			set:filename='volume_passive_plain.gif' ?><?cs
 		/if ?><?cs
 	/if ?>
 	<img src="<?cs call:link('cryptobox-misc/' + filename,'','','','') ?>" alt="icon: volume" /><?cs
diff --git a/www-data/cryptobox.css b/www-data/cryptobox.css
index afe73fd..3086491 100644
--- a/www-data/cryptobox.css
+++ b/www-data/cryptobox.css
@@ -533,11 +533,11 @@ table#volume_area td.volume_plugin_active, table#volume_area td.volume_plugin_pa
 }
  
 table#volume_area td.volume_plugin_active {
-	background-image: url(register_active2.png);
+	background-image: url(register_active2.gif);
 }
 
 table#volume_area td.volume_plugin_passive {
-	background-image: url(register_passive2.png);
+	background-image: url(register_passive2.gif);
 }
 
 table#volume_area td.volume_plugin_active img, table#volume_area td.volume_plugin_passive img {
diff --git a/www-data/register_active2.gif b/www-data/register_active2.gif
new file mode 100644
index 0000000..fa3ba95
Binary files /dev/null and b/www-data/register_active2.gif differ
diff --git a/www-data/register_passive2.gif b/www-data/register_passive2.gif
new file mode 100644
index 0000000..e1f595b
Binary files /dev/null and b/www-data/register_passive2.gif differ
diff --git a/www-data/volume_active_crypto.gif b/www-data/volume_active_crypto.gif
new file mode 100644
index 0000000..8b8bb09
Binary files /dev/null and b/www-data/volume_active_crypto.gif differ
diff --git a/www-data/volume_active_plain.gif b/www-data/volume_active_plain.gif
new file mode 100644
index 0000000..e06958a
Binary files /dev/null and b/www-data/volume_active_plain.gif differ
diff --git a/www-data/volume_passive_crypto.gif b/www-data/volume_passive_crypto.gif
new file mode 100644
index 0000000..55eac46
Binary files /dev/null and b/www-data/volume_passive_crypto.gif differ
diff --git a/www-data/volume_passive_plain.gif b/www-data/volume_passive_plain.gif
new file mode 100644
index 0000000..575e517
Binary files /dev/null and b/www-data/volume_passive_plain.gif differ