diff --git a/thesis/macros.tex b/thesis/macros.tex
index a270ac2..056a87c 100644
--- a/thesis/macros.tex
+++ b/thesis/macros.tex
@@ -1,7 +1,7 @@
 % Games
 \newcommand{\game}{\textbf{Game} }
 \newcommand{\inp}{\cdot}
-\newcommand{\field}[1]{\mathbb{F}_{#1}}
+\newcommand{\field}[1]{\mathbb{Z}_{#1}}
 \newcommand{\secparamter}{\lambda}
 \newcommand{\randomsample}{\overset{{\scriptscriptstyle\$}}{\leftarrow}}
 \newcommand{\randomassign}{\leftarrow}