diff --git a/year4/semester1/CT4100: Information Retrieval/notes/CT4100-Notes.pdf b/year4/semester1/CT4100: Information Retrieval/notes/CT4100-Notes.pdf
index fc733b10..f7de2127 100644
Binary files a/year4/semester1/CT4100: Information Retrieval/notes/CT4100-Notes.pdf and b/year4/semester1/CT4100: Information Retrieval/notes/CT4100-Notes.pdf differ
diff --git a/year4/semester1/CT4100: Information Retrieval/notes/CT4100-Notes.tex b/year4/semester1/CT4100: Information Retrieval/notes/CT4100-Notes.tex
index 3bf983e5..7d6855e1 100644
--- a/year4/semester1/CT4100: Information Retrieval/notes/CT4100-Notes.tex	
+++ b/year4/semester1/CT4100: Information Retrieval/notes/CT4100-Notes.tex	
@@ -132,8 +132,8 @@
 \subsection{Grading}
 \begin{itemize}
     \item   Exam: 70\%.
-    \item   Assignment 1: 30\%.
-    \item   Assignment 2: 30\%.
+    \item   Assignment 1: 15\%.
+    \item   Assignment 2: 15\%.
 \end{itemize}
 
 There will be exercise sheets posted for most lecturers; these are not mandatory and are intended as a study aid.