diff --git a/plugins/calendar/calendar_ui.js b/plugins/calendar/calendar_ui.js
index 2c275903..56725db9 100644
--- a/plugins/calendar/calendar_ui.js
+++ b/plugins/calendar/calendar_ui.js
@@ -1464,7 +1464,7 @@ function rcube_calendar_ui(settings)
       
       var html = '<td class="role">' + select + '</td>' +
         '<td class="name">' + dispname + '</td>' +
-        '<td class="availability"><img src="./program/blank.gif" class="availabilityicon ' + avail + '" /></td>' +
+        '<td class="availability"><img src="./program/resources/blank.gif" class="availabilityicon ' + avail + '" /></td>' +
         '<td class="confirmstate"><span class="' + String(data.status).toLowerCase() + '">' + Q(data.status) + '</span></td>' +
         '<td class="options">' + (organizer || readonly ? '' : dellink) + '</td>';
       
diff --git a/plugins/calendar/skins/classic/templates/freebusylegend.html b/plugins/calendar/skins/classic/templates/freebusylegend.html
index 5cc01a18..85a565c7 100644
--- a/plugins/calendar/skins/classic/templates/freebusylegend.html
+++ b/plugins/calendar/skins/classic/templates/freebusylegend.html
@@ -1,7 +1,7 @@
   <div id="edit-attendees-legend" class="availability">
-    <span class="legend"><img class="availabilityicon free" src="./program/blank.gif" /> <roundcube:label name="calendar.availfree" /></span>
-    <span class="legend"><img class="availabilityicon busy" src="./program/blank.gif" /> <roundcube:label name="calendar.availbusy" /></span>
-    <span class="legend"><img class="availabilityicon tentative" src="./program/blank.gif" /> <roundcube:label name="calendar.availtentative" /></span>
-    <span class="legend"><img class="availabilityicon out-of-office" src="./program/blank.gif" /> <roundcube:label name="calendar.availoutofoffice" /></span>
-    <span class="legend"><img class="availabilityicon unknown" src="./program/blank.gif" /> <roundcube:label name="calendar.availunknown" /></span>
+    <span class="legend"><img class="availabilityicon free" src="./program/resources/blank.gif" /> <roundcube:label name="calendar.availfree" /></span>
+    <span class="legend"><img class="availabilityicon busy" src="./program/resources/blank.gif" /> <roundcube:label name="calendar.availbusy" /></span>
+    <span class="legend"><img class="availabilityicon tentative" src="./program/resources/blank.gif" /> <roundcube:label name="calendar.availtentative" /></span>
+    <span class="legend"><img class="availabilityicon out-of-office" src="./program/resources/blank.gif" /> <roundcube:label name="calendar.availoutofoffice" /></span>
+    <span class="legend"><img class="availabilityicon unknown" src="./program/resources/blank.gif" /> <roundcube:label name="calendar.availunknown" /></span>
   </div>
diff --git a/plugins/calendar/skins/larry/templates/freebusylegend.html b/plugins/calendar/skins/larry/templates/freebusylegend.html
index 51e5ddc4..45f627a4 100644
--- a/plugins/calendar/skins/larry/templates/freebusylegend.html
+++ b/plugins/calendar/skins/larry/templates/freebusylegend.html
@@ -1,7 +1,7 @@
 	<div id="edit-attendees-legend" class="availability">
-		<span class="legend"><img class="availabilityicon free" src="./program/blank.gif" /> <roundcube:label name="calendar.availfree" /></span>
-		<span class="legend"><img class="availabilityicon busy" src="./program/blank.gif" /> <roundcube:label name="calendar.availbusy" /></span>
-		<span class="legend"><img class="availabilityicon tentative" src="./program/blank.gif" /> <roundcube:label name="calendar.availtentative" /></span>
-		<span class="legend"><img class="availabilityicon out-of-office" src="./program/blank.gif" /> <roundcube:label name="calendar.availoutofoffice" /></span>
-		<span class="legend"><img class="availabilityicon unknown" src="./program/blank.gif" /> <roundcube:label name="calendar.availunknown" /></span>
+		<span class="legend"><img class="availabilityicon free" src="./program/resources/blank.gif" /> <roundcube:label name="calendar.availfree" /></span>
+		<span class="legend"><img class="availabilityicon busy" src="./program/resources/blank.gif" /> <roundcube:label name="calendar.availbusy" /></span>
+		<span class="legend"><img class="availabilityicon tentative" src="./program/resources/blank.gif" /> <roundcube:label name="calendar.availtentative" /></span>
+		<span class="legend"><img class="availabilityicon out-of-office" src="./program/resources/blank.gif" /> <roundcube:label name="calendar.availoutofoffice" /></span>
+		<span class="legend"><img class="availabilityicon unknown" src="./program/resources/blank.gif" /> <roundcube:label name="calendar.availunknown" /></span>
 	</div>