diff --git a/preamble.tex b/preamble.tex
@@ -2,13 +2,9 @@
\usepackage{xfrac, cancel, multicol, tabularx, relsize}
\usepackage[normalem]{ulem}
\usepackage[backend=biber, bibstyle=ieee]{biblatex}
-\usepackage{pgfplots, tikz, tikz-cd}
+\usepackage{tikz-cd}
\usepackage{graphicx, wrapfig}
-% Configure graphics
-\usetikzlibrary{calc, shadows.blur, shapes.geometric, patterns, arrows}
-\pgfplotsset{compat=1.16}
-
% Useful theorem definitions
\theoremstyle{theorem}
\newboxedtheorem{theorem}{Theorem}