diff --git a/process/Binary_lib/process.js b/process/Binary_lib/process.js
index ee2996423e2057e1ca9adbaca31e37f16ad08f4c..fce44116a0c0704d00162d71bb6f4352cfc2ec39 100644
--- a/process/Binary_lib/process.js
+++ b/process/Binary_lib/process.js
@@ -111,7 +111,7 @@ SingleBinaryUtils.insert = function(pAssignmentTable, pAssignmentName, pAssignme
  */
 SingleBinaryUtils.insertMainDocument = function(pAssignmentTable, pAssignmentName, pAssignmentRowId, pBase64, pFileName, pDescription, pAlias)
 {
-    SingleBinaryUtils.insert(pAssignmentTable, pAssignmentName, pAssignmentRowId, pBase64, pFileName, pDescription, "MAINDOCUMENT", pAlias);
+    return SingleBinaryUtils.insert(pAssignmentTable, pAssignmentName, pAssignmentRowId, pBase64, pFileName, pDescription, "MAINDOCUMENT", pAlias);
 };
 
 /**