diff --git a/Classes/Form/Element/RichTextElement.php b/Classes/Form/Element/RichTextElement.php
index 64d8c168f2af3fbb6d7b7e6b3fbecafbe52f7f55..c6527ae01263c228d2acd2f616142f2de2598904 100644
--- a/Classes/Form/Element/RichTextElement.php
+++ b/Classes/Form/Element/RichTextElement.php
@@ -351,7 +351,8 @@ class RichTextElement extends AbstractFormElement {
 
 		$result = array();
 		// next line is required to fix the scrolling toolbar elements in the tinymce
-		$result[] = '<style>body{position:relative;}</style>';
+		// also fixes the fullscreen dialog
+		$result[] = '<style>body{position:relative;}.mce-fullscreen{top: 65px;}</style>';
 
 		// The hidden field tells the DataHandler that processing should be done on this value.
 		$result[] = '<input type="hidden" name="' . htmlspecialchars($triggerFieldName) . '" value="RTE" />';