diff --git a/Advanced/Size of Sets/main.tex b/Advanced/Size of Sets/main.tex
index 5c7d80b..65f7188 100755
--- a/Advanced/Size of Sets/main.tex	
+++ b/Advanced/Size of Sets/main.tex	
@@ -1,7 +1,7 @@
 % use [nosolutions] flag to hide solutions.
 % use [solutions] flag to show solutions.
 \documentclass[
-	nosolutions,
+	solutions,
 	singlenumbering
 ]{../../resources/ormc_handout}
 \usepackage{../../resources/macros}