diff --git a/docs/README.md b/docs/README.md
index c934bbc..bb14467 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -52,7 +52,7 @@ Questions on the Teams channel should be your preferred course of action as ever
 | 1  (16/09) | [Lecture 1: Interesting bugs and where to find them (*Joseph*)](lectures/1/slides.pdf)  | [Lab 1: Assembly refresher](https://github.com/cs-uob/COMSM0049/blob/master/docs/labs/1.md)                            | [Homework](https://github.com/cs-uob/COMSM0049/blob/master/docs/extra/1.md)                                                      |   
 | 2  (23/09) |[Lecture 2: Heap overflows and the Malloc Maleficarum (Joseph)](lectures/2/slides.pdf) | [Lab 2: Format strings](https://github.com/cs-uob/COMSM0049/blob/master/docs/labs/2.md)       | [Homework](https://github.com/cs-uob/COMSM0049/blob/master/docs/extra/2.md)                                                 |               |   |
  | 3  (30/09) | [Lecture 3: Return oriented programming (*Joseph*)](lectures/3/slides.pdf)         | [Lab 3: Stack smashing](https://github.com/cs-uob/COMSM0049/blob/master/docs/labs/3.md)      | [Homework](https://github.com/cs-uob/COMSM0049/blob/master/docs/extra/3.md)    |   
-| 4  (07/10) | [Lecture 4: Fuzzing (*Sana*)]([https://github.com/cs-uob/COMSM0049/blob/master/docs/lectures/4/Intro-fuzzzing.pdf](https://github.com/cs-uob/COMSM0049/blob/master/docs/lectures/4/Intro-fuzzzing.pptx))                                       |[Lab 4: ROP](https://github.com/cs-uob/COMSM0049/blob/master/docs/labs/4.md)          |  [Homework](https://github.com/cs-uob/COMSM0049/blob/master/docs/extra/4.md)|   
+| 4  (07/10) | [Lecture 4: Fuzzing (*Sana*)](https://github.com/cs-uob/COMSM0049/blob/master/docs/lectures/4/Intro-fuzzzing.pptx)                                       |[Lab 4: ROP](https://github.com/cs-uob/COMSM0049/blob/master/docs/labs/4.md)          |  [Homework](https://github.com/cs-uob/COMSM0049/blob/master/docs/extra/4.md)|   
 | 5  (14/10) |[Lecture 5: Access Control (*Sana*)](https://github.com/cs-uob/COMSM0049/blob/master/docs/lectures/5/Access%20Control%2023-24.pdf)         |  [Lab 5: Fuzzing](https://github.com/cs-uob/COMSM0049/blob/master/docs/labs/5.md)           | [Homework](https://github.com/cs-uob/COMSM0049/blob/master/docs/extra/5.md)                                |  
 |5  (21/10)|--------------Reading Week----------|-----------Reading Week----------|-----------------------|
 | 7  (28/10) |  [Lecture 6: Rowhammer, Spectre and Meltdown (*Joseph*)](lectures/6/slides.pdf)      |[In-Class Test]       |  [Homework](https://github.com/cs-uob/COMSM0049/blob/master/docs/extra/6.md)                                      |