diff --git a/scripts/chapter8/8.3-man-pages.sh b/scripts/chapter8/8.3-man-pages.sh
index 80ca9b2..704ac80 100644
--- a/scripts/chapter8/8.3-man-pages.sh
+++ b/scripts/chapter8/8.3-man-pages.sh
@@ -11,3 +11,6 @@ then
   exit 1
 fi
 
+cd /sources
+rm -rf man-pages-5.13
+
diff --git a/scripts/chapter8/8.4-iana-etc.sh b/scripts/chapter8/8.4-iana-etc.sh
index a610155..6a1d5c4 100644
--- a/scripts/chapter8/8.4-iana-etc.sh
+++ b/scripts/chapter8/8.4-iana-etc.sh
@@ -6,3 +6,6 @@ cd iana-etc-20220812
 
 cp services protocols /etc
 
+cd /sources
+rm -rf iana-etc-20220812
+