diff --git a/book/book.tex b/book/book.tex
index 75a324d..763cd76 100644
--- a/book/book.tex
+++ b/book/book.tex
@@ -3,8 +3,6 @@
 
 % General packages
 \usepackage{blindtext}
-\usepackage{graphicx}
-\usepackage{pgfplots}
 \usepackage{booktabs}
 \usepackage{longtable}
 \usepackage{chemformula}