Index: docs/index.md
==================================================================
--- docs/index.md
+++ docs/index.md
@@ -33,11 +33,11 @@
 |      week       | theme                                       | lecture             | tutorials  | due                              |
 |:---------------:|---------------------------------------------|---------------------|------------|----------------------------------|
 | [1](weeks/1.md) | Contemporary Challenges to Ethical Research | Apr 14, 9:15--11:00 | **none**   |                                  |
 | [2](weeks/2.md) | Data, Data Everywhere                       | Apr 21, 9:15--11:00 | Apr 21--22 | [Assignment 1](assignments/1.md) |
 | [3](weeks/3.md) | Hacking Ethnography                         | Apr 28, 9:15--11:00 | Apr 28--29 |                                  |
-| [4](weeks/4.md) | The Ethics of Ethnography in Industry       | May 12, 9:15--11:00 | May 12--13 | [Assignment 2](assignments/2.md) |
+| [4](weeks/4.md) | The Ethics of Ethnography in Industry       | May 12, 9:15--11:00 | **none**   | [Assignment 2](assignments/2.md) |
 | [5](weeks/5.md) | Metrics, Impact and Academic Audit Cultures | May 19, 9:15--11:00 | May 19--20 |                                  |
 | [6](weeks/6.md) | The Open Imperative                         | May 17, 9:15--11:00 | May 17--18 | [Assignment 3](assignments/3.md) |
 
 Please consult [MyTimetable 🐓][rooster] for the schedule of your tutorial sessions.
 

Index: docs/weeks/4.md
==================================================================
--- docs/weeks/4.md
+++ docs/weeks/4.md
@@ -5,11 +5,9 @@
 Readings
 : - TK
 
 In this lecture, we will be joined by Dr. TK, an ethnographer who works as a UX researcher at TK.
 
-## Tutorial
+**No tutorials yet this week.**
 
 Homework
 : TK
-
-Tutorials will provide an opportunity to TK.