diff --git a/src/Resources/contao/classes/DataContainer.php b/src/Resources/contao/classes/DataContainer.php
index 8b5f9cf07f..580885a43d 100644
--- a/src/Resources/contao/classes/DataContainer.php
+++ b/src/Resources/contao/classes/DataContainer.php
@@ -113,7 +113,14 @@ abstract class DataContainer extends \Backend
 	protected $blnUploadable = false;
 
 	/**
-	 * @var \Closure
+	 * DCA Picker instance
+	 * @var PickerInterface
+	 */
+	protected $objPicker;
+
+	/**
+	 * Callback to convert DCA value to picker value
+	 * @var callable
 	 */
 	protected $objPickerCallback;
 
@@ -557,17 +564,26 @@ protected function row($strPalette=null)
 		{
 			list ($file, $type) = explode('|', $arrData['eval']['rte'], 2);
 
+			$fileBrowserTypes = [];
+			$pickerBuilder = \System::getContainer()->get('contao.picker.builder');
+			foreach (['file' => 'image', 'link' => 'file'] as $context => $type) {
+				if ($pickerBuilder->supportsContext($context)) {
+					$fileBrowserTypes[] = $type;
+				}
+			}
+
 			/** @var BackendTemplate|object $objTemplate */
 			$objTemplate = new \BackendTemplate('be_' . $file);
 			$objTemplate->selector = 'ctrl_' . $this->strInputName;
 			$objTemplate->type = $type;
+			$objTemplate->fileBrowserTypes = $fileBrowserTypes;
 
 			// Deprecated since Contao 4.0, to be removed in Contao 5.0
 			$objTemplate->language = \Backend::getTinyMceLanguage();
 
 			$updateMode = $objTemplate->parse();
 
-			unset($file, $type);
+			unset($file, $type, $pickerBuilder);
 		}
 
 		// Handle multi-select fields in "override all" mode
@@ -907,6 +923,7 @@ public function initPicker(PickerInterface $picker)
 
 		$attributes = $provider->getDcaAttributes($picker->getConfig());
 
+		$this->objPicker = $picker;
 		$this->strPickerFieldType = $attributes['fieldType'];
 		$this->objPickerCallback = function ($value) use ($picker, $provider) {
 			return $provider->convertDcaValue($picker->getConfig(), $value);
diff --git a/src/Resources/contao/templates/backend/be_tinyFlash.html5 b/src/Resources/contao/templates/backend/be_tinyFlash.html5
index a62e0f9250..1b282c8fe8 100644
--- a/src/Resources/contao/templates/backend/be_tinyFlash.html5
+++ b/src/Resources/contao/templates/backend/be_tinyFlash.html5
@@ -3,16 +3,6 @@
 namespace Contao;
 
 if ($GLOBALS['TL_CONFIG']['useRTE']):
-    $builder = \System::getContainer()->get('contao.picker.builder');
-    $pickerTypes = [];
-
-    if ($builder->supportsContext('file')) {
-        $pickerTypes[] = 'image';
-    }
-
-    if ($builder->supportsContext('link')) {
-        $pickerTypes[] = 'file';
-    }
 
 ?>
 <script>window.tinymce || document.write('<script src="<?= TL_ASSETS_URL ?>assets/tinymce4/js/tinymce.gzip.js">\x3C/script>')</script>
@@ -35,7 +25,9 @@ setTimeout(function() {
       }
       editor.on('focus', function(){ Backend.getScrollOffset(); });
     },
-    file_browser_callback_types: <?= json_encode($pickerTypes) ?>,
+    <?php if (is_array($this->fileBrowserTypes)): ?>
+    file_browser_callback_types: <?= json_encode($this->fileBrowserTypes) ?>,
+    <?php endif; ?>
     file_browser_callback: function(field_name, url, type, win) {
       Backend.openModalBrowser(field_name, url, type, win);
     },
diff --git a/src/Resources/contao/templates/backend/be_tinyMCE.html5 b/src/Resources/contao/templates/backend/be_tinyMCE.html5
index 9cffa2288f..ba4452c3e0 100644
--- a/src/Resources/contao/templates/backend/be_tinyMCE.html5
+++ b/src/Resources/contao/templates/backend/be_tinyMCE.html5
@@ -3,16 +3,6 @@
 namespace Contao;
 
 if ($GLOBALS['TL_CONFIG']['useRTE']):
-    $builder = \System::getContainer()->get('contao.picker.builder');
-    $pickerTypes = [];
-
-    if ($builder->supportsContext('file')) {
-        $pickerTypes[] = 'image';
-    }
-
-    if ($builder->supportsContext('link')) {
-        $pickerTypes[] = 'file';
-    }
 
 ?>
 <script>window.tinymce || document.write('<script src="<?= TL_ASSETS_URL ?>assets/tinymce4/js/tinymce.gzip.js">\x3C/script>')</script>
@@ -34,7 +24,9 @@ setTimeout(function() {
       }
       editor.on('focus', function(){ Backend.getScrollOffset(); });
     },
-    file_browser_callback_types: <?= json_encode($pickerTypes) ?>,
+    <?php if (is_array($this->fileBrowserTypes)): ?>
+    file_browser_callback_types: <?= json_encode($this->fileBrowserTypes) ?>,
+    <?php endif; ?>
     file_browser_callback: function(field_name, url, type, win) {
       Backend.openModalBrowser(field_name, url, type, win);
     },
diff --git a/src/Resources/contao/templates/backend/be_tinyNews.html5 b/src/Resources/contao/templates/backend/be_tinyNews.html5
index c77a09ed44..0db64c423a 100644
--- a/src/Resources/contao/templates/backend/be_tinyNews.html5
+++ b/src/Resources/contao/templates/backend/be_tinyNews.html5
@@ -3,16 +3,6 @@
 namespace Contao;
 
 if ($GLOBALS['TL_CONFIG']['useRTE']):
-    $builder = \System::getContainer()->get('contao.picker.builder');
-    $pickerTypes = [];
-
-    if ($builder->supportsContext('file')) {
-        $pickerTypes[] = 'image';
-    }
-
-    if ($builder->supportsContext('link')) {
-        $pickerTypes[] = 'file';
-    }
 
 ?>
 <script>window.tinymce || document.write('<script src="<?= TL_ASSETS_URL ?>assets/tinymce4/js/tinymce.gzip.js">\x3C/script>')</script>
@@ -34,7 +24,9 @@ setTimeout(function() {
       }
       editor.on('focus', function(){ Backend.getScrollOffset(); });
     },
-    file_browser_callback_types: <?= json_encode($pickerTypes) ?>,
+    <?php if (is_array($this->fileBrowserTypes)): ?>
+    file_browser_callback_types: <?= json_encode($this->fileBrowserTypes) ?>,
+    <?php endif; ?>
     file_browser_callback: function(field_name, url, type, win) {
       Backend.openModalBrowser(field_name, url, type, win);
     },