diff --git a/.vscode/settings.json b/.vscode/settings.json
index d92fcb1..ff9635f 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,3 +1,3 @@
 {
-	"latex-workshop.latex.recipe.default": "latexmk (lualatex)"
+	"latex-workshop.latex.recipe.default": "latexmk (xelatex)"
 }
\ No newline at end of file
diff --git a/Advanced/Group Theory/parts/00 review.tex b/Advanced/Group Theory/parts/00 review.tex
index 498b37b..82a709a 100755
--- a/Advanced/Group Theory/parts/00 review.tex	
+++ b/Advanced/Group Theory/parts/00 review.tex	
@@ -108,7 +108,7 @@ Create an addition table for $\mathbb{Z}_4$ and a multiplication table for $(\ma
 	\end{tabular}
 	\hspace{1cm}
 	\begin{tabular}{c | c c c c}
-		\times & 1 & 2 & 3 & 4 \\
+		$\times$ & 1 & 2 & 3 & 4 \\
 		\hline
 		1 & 1 & 2 & 3 & 4 \\
 		2 & 2 & 4 & 1 & 3 \\
diff --git a/Advanced/Group Theory/parts/02 isomorphism.tex b/Advanced/Group Theory/parts/02 isomorphism.tex
index a03c2bf..d292b00 100644
--- a/Advanced/Group Theory/parts/02 isomorphism.tex	
+++ b/Advanced/Group Theory/parts/02 isomorphism.tex	
@@ -21,7 +21,7 @@ Recall your tables from \ref{modtables}: \\
 \end{tabular}
 \hspace{1cm}
 \begin{tabular}{c | c c c c}
-	\times & 1 & 2 & 3 & 4 \\
+	$\times$ & 1 & 2 & 3 & 4 \\
 	\hline
 	1 & 1 & 2 & 3 & 4 \\
 	2 & 2 & 4 & 1 & 3 \\