diff --git a/Assignments-overview.md b/Assignments-overview.md
index 48c0ebc..769d0fc 100644
--- a/Assignments-overview.md
+++ b/Assignments-overview.md
@@ -132,7 +132,7 @@ Mandatory items are bold, optional italic.
     - **bin** - the binary itself (full path of external command or name of internal task)
     - _args_ - list of arguments which will be sent into execution unit
   - _test-id_ - ID of the test this task is part of - must be specified for tasks which the particular test's result depends on
-  - _type_ - type of the task (used only in combination with _test-id_) - possible values are: **execution**, **evaluation**
+  - _type_ - type of the task, can be omitted, default value is _internal_ - possible values are: _internal_, _initialisation_, _execution_, _evaluation_
   - _sandbox_ - wrapper for external tasks which will run in sandbox, if defined task is automatically external
     - **name** - name of used sandbox
     - _stdin_ - file to which standard input will be redirected, can be omitted