diff --git a/plugins/kolab_activesync/kolab_activesync.php b/plugins/kolab_activesync/kolab_activesync.php
index 235ab5aa..3b5cd96e 100644
--- a/plugins/kolab_activesync/kolab_activesync.php
+++ b/plugins/kolab_activesync/kolab_activesync.php
@@ -45,7 +45,6 @@ class kolab_activesync extends rcube_plugin
     {
         $this->rc = rcube::get_instance();
 
-        $this->require_plugin('jqueryui');
         $this->require_plugin('libkolab');
 
         $this->register_action('plugin.activesync', array($this, 'config_view'));
diff --git a/plugins/kolab_notes/composer.json b/plugins/kolab_notes/composer.json
index 5dc6d0fb..3ab289f9 100644
--- a/plugins/kolab_notes/composer.json
+++ b/plugins/kolab_notes/composer.json
@@ -21,7 +21,6 @@
     "require": {
         "php": ">=5.3.0",
         "roundcube/plugin-installer": ">=0.1.3",
-        "kolab/libkolab": ">=3.4.0",
-        "roundcube/jqueryui": ">=1.10.4"
+        "kolab/libkolab": ">=3.4.0"
     }
 }
diff --git a/plugins/tasklist/composer.json b/plugins/tasklist/composer.json
index 62d0cdee..60afcf1b 100644
--- a/plugins/tasklist/composer.json
+++ b/plugins/tasklist/composer.json
@@ -22,7 +22,6 @@
         "php": ">=5.3.0",
         "roundcube/plugin-installer": ">=0.1.3",
         "kolab/libcalendaring": ">=3.4.0",
-        "kolab/libkolab": ">=3.4.0",
-        "roundcube/jqueryui": ">=1.10.4"
+        "kolab/libkolab": ">=3.4.0"
     }
 }
diff --git a/plugins/tasklist/tasklist.php b/plugins/tasklist/tasklist.php
index 78fb1fc8..4434602f 100644
--- a/plugins/tasklist/tasklist.php
+++ b/plugins/tasklist/tasklist.php
@@ -75,7 +75,6 @@ class tasklist extends rcube_plugin
     {
         $this->require_plugin('libcalendaring');
         $this->require_plugin('libkolab');
-        $this->require_plugin('jqueryui');
 
         $this->rc  = rcube::get_instance();
         $this->lib = libcalendaring::get_instance();