diff --git a/plugins/kolab_files/lib/kolab_files_engine.php b/plugins/kolab_files/lib/kolab_files_engine.php
index 63df62a5..18fd4a82 100644
--- a/plugins/kolab_files/lib/kolab_files_engine.php
+++ b/plugins/kolab_files/lib/kolab_files_engine.php
@@ -143,6 +143,7 @@ class kolab_files_engine
         $this->rc->output->set_env('files_url', $this->url . '/api/');
         $this->rc->output->set_env('files_token', $this->get_api_token());
         $this->rc->output->set_env('files_caps', $_SESSION['kolab_files_caps']);
+        $this->rc->output->set_env('files_api_version', $_SESSION['kolab_files_caps']['API_VERSION'] ?: 3);
         $this->rc->output->set_env('files_user', $this->rc->get_user_name());
 
         if ($_SESSION['kolab_files_caps']['DOCEDIT']) {
diff --git a/plugins/kolab_files/skins/elastic/templates/files.html b/plugins/kolab_files/skins/elastic/templates/files.html
index 1af6c7dd..76d8a320 100644
--- a/plugins/kolab_files/skins/elastic/templates/files.html
+++ b/plugins/kolab_files/skins/elastic/templates/files.html
@@ -133,7 +133,9 @@
 	<ul class="toolbarmenu listing" role="menu" aria-labelledby="aria-label-folderoptions">
 		<roundcube:button type="link-menuitem" command="folder-create" label="kolab_files.addfolder" class="create disabled" classAct="create active" />
 		<roundcube:button type="link-menuitem" command="folder-rename" label="kolab_files.folderrename" class="rename" classAct="rename active" />
-		<roundcube:button type="link-menuitem" command="folder-share" label="kolab_files.foldershare" class="share" classAct="share active" />
+		<roundcube:if condition="env:files_api_version &gt; 3" />
+			<roundcube:button type="link-menuitem" command="folder-share" label="kolab_files.foldershare" class="share" classAct="share active" />
+		<roundcube:endif />
 		<roundcube:button type="link-menuitem" command="files-folder-delete" label="kolab_files.folderdelete" class="delete" classAct="delete active" />
 		<roundcube:button type="link-menuitem" command="folders" task="settings" label="managefolders" class="folders" classAct="folders active" />
 		<roundcube:if condition="!empty(env:external_sources)" />
diff --git a/plugins/kolab_files/skins/larry/templates/files.html b/plugins/kolab_files/skins/larry/templates/files.html
index 2a45b0db..68cca111 100644
--- a/plugins/kolab_files/skins/larry/templates/files.html
+++ b/plugins/kolab_files/skins/larry/templates/files.html
@@ -76,7 +76,9 @@
     <h3 id="aria-label-folderoptions" class="voice"><roundcube:label name="kolab_files.folderoptions" /></h3>
     <ul id="folderoptionsmenu" class="toolbarmenu" role="menu" aria-labelledby="aria-label-folderoptions">
         <li role="menuitem"><roundcube:button type="link" command="folder-rename" label="rename" classAct="active" /></li>
+        <roundcube:if condition="env:files_api_version &gt; 3" />
         <li role="menuitem"><roundcube:button type="link" command="folder-share" label="kolab_files.share" classAct="active" /></li>
+        <roundcube:endif />
         <li role="menuitem"><roundcube:button type="link" command="files-folder-delete" label="delete" classAct="active" /></li>
         <roundcube:if condition="!empty(env:external_sources)" />
         <li role="menuitem"><roundcube:button type="link" command="folder-mount" label="kolab_files.foldermount" classAct="active" /></li>