diff --git a/admin/survey/export/latexclasses/class.LatexAnalysisElement.php b/admin/survey/export/latexclasses/class.LatexAnalysisElement.php
index f6519f153..de7150027 100644
--- a/admin/survey/export/latexclasses/class.LatexAnalysisElement.php
+++ b/admin/survey/export/latexclasses/class.LatexAnalysisElement.php
@@ -10,7 +10,7 @@
 
 //include('../../function.php');
 include('../../vendor/autoload.php');
-define("MAX_STRING_LENGTH", 15, true);
+define("MAX_STRING_LENGTH", 20, true);
 
  
 class LatexAnalysisElement{