diff --git a/system/modules/isotope/docs/CHANGELOG-2.1.md b/system/modules/isotope/docs/CHANGELOG-2.1.md
index 8e6391ae02..04aaaead76 100644
--- a/system/modules/isotope/docs/CHANGELOG-2.1.md
+++ b/system/modules/isotope/docs/CHANGELOG-2.1.md
@@ -9,6 +9,7 @@ Version 2.1.2-stable (2014-??-??)
 - Wrong column count in collection template again (#1091)
 - Assets import calling to classes in wrong namespace (#1113)
 - TypeAgent not being compatible with Contao 3.3 changes
+- Product translations not being compatible with Contao 3.3 changes (#1109)
 
 
 Version 2.1.1-stable (2014-05-20)
diff --git a/system/modules/isotope/drivers/DC_ProductData.php b/system/modules/isotope/drivers/DC_ProductData.php
index d7414b564e..793cc21adb 100644
--- a/system/modules/isotope/drivers/DC_ProductData.php
+++ b/system/modules/isotope/drivers/DC_ProductData.php
@@ -28,10 +28,10 @@ class DC_ProductData extends \DC_Table
     protected $blnEditLanguage;
 
     /**
-     * Array of languages for this product's type
+     * Array of translations for this product's type
      * @var array
      */
-    protected $arrLanguages;
+    protected $arrTranslations;
 
     /**
      * Array of language labels
@@ -441,13 +441,13 @@ public function edit($intID = false, $ajaxId = false)
         }
 
         if (count($arrPageLanguages) > 1) {
-            $this->arrLanguageLabels = \System::getLanguages();
-            $this->arrLanguages = array_intersect(array_keys($this->arrLanguageLabels), $arrPageLanguages);
+            $this->arrTranslationLabels = \System::getLanguages();
+            $this->arrTranslations = array_intersect(array_keys($this->arrTranslationLabels), $arrPageLanguages);
 
             if (\Input::post('FORM_SUBMIT') == 'tl_language') {
                 $session = $this->Session->getData();
 
-                if (in_array(\Input::post('language'), $this->arrLanguages)) {
+                if (in_array(\Input::post('language'), $this->arrTranslations)) {
                     $session['language'][$this->strTable][$this->intId] = \Input::post('language');
 
                     if (\Input::post('deleteLanguage') != '') {
@@ -463,7 +463,7 @@ public function edit($intID = false, $ajaxId = false)
                 \Controller::reload();
             }
 
-            if ($_SESSION['BE_DATA']['language'][$this->strTable][$this->intId] != '' && in_array($_SESSION['BE_DATA']['language'][$this->strTable][$this->intId], $this->arrLanguages)) {
+            if ($_SESSION['BE_DATA']['language'][$this->strTable][$this->intId] != '' && in_array($_SESSION['BE_DATA']['language'][$this->strTable][$this->intId], $this->arrTranslations)) {
                 $objRow = $this->Database->prepare("SELECT * FROM " . $this->strTable . " WHERE pid=? AND language=?")->execute($this->intId, $_SESSION['BE_DATA']['language'][$this->strTable][$this->intId]);
 
                 if (!$objRow->numRows) {
@@ -672,21 +672,21 @@ public function edit($intID = false, $ajaxId = false)
         }
 
         // Check languages
-        if (is_array($this->arrLanguages) && !empty($this->arrLanguages)) {
+        if (is_array($this->arrTranslations) && !empty($this->arrTranslations)) {
             $arrAvailableLanguages = $this->Database->prepare("SELECT language FROM " . $this->strTable . " WHERE pid=?")->execute($this->intId)->fetchEach('language');
             $available = '';
             $undefined = '';
 
-            foreach ($this->arrLanguages as $language) {
+            foreach ($this->arrTranslations as $language) {
                 if (in_array($language, $arrAvailableLanguages)) {
                     if ($_SESSION['BE_DATA']['language'][$this->strTable][$this->intId] == $language) {
-                        $available .= '<option value="' . $language . '" selected="selected">' . $this->arrLanguageLabels[$language] . '</option>';
+                        $available .= '<option value="' . $language . '" selected="selected">' . $this->arrTranslationLabels[$language] . '</option>';
                         $_SESSION['TL_INFO'] = array($GLOBALS['TL_LANG']['MSC']['editingLanguage']);
                     } else {
-                        $available .= '<option value="' . $language . '">' . $this->arrLanguageLabels[$language] . '</option>';
+                        $available .= '<option value="' . $language . '">' . $this->arrTranslationLabels[$language] . '</option>';
                     }
                 } else {
-                    $undefined .= '<option value="' . $language . '">' . $this->arrLanguageLabels[$language] . ' (' . $GLOBALS['TL_LANG']['MSC']['undefinedLanguage'] . ')' . '</option>';
+                    $undefined .= '<option value="' . $language . '">' . $this->arrTranslationLabels[$language] . ' (' . $GLOBALS['TL_LANG']['MSC']['undefinedLanguage'] . ')' . '</option>';
                 }
             }