diff --git a/main.tex b/main.tex
index 0d472ed..c57ea34 100644
--- a/main.tex
+++ b/main.tex
@@ -36,12 +36,12 @@
 \exercise{lists}
 \input{content/maths.tex}
 \exercise{maths}
-\input{content/source-code-listings.tex}
-\exercise{source-code-listings}
 \input{content/graphics.tex}
 \exercise{graphics}
 \input{content/tables.tex}
 \exercise{tables}
+\input{content/source-code-listings.tex}
+\exercise{source-code-listings}
 \input{content/footnotes.tex}
 \exercise{footnotes}
 \input{content/references.tex}