diff --git a/tools/cleanbp.sh b/tools/cleanbp.sh
index cbdfded..7075ad8 100755
--- a/tools/cleanbp.sh
+++ b/tools/cleanbp.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+set -e
+
 cat > /tmp/uuids.txt <<EOF
 3D3287DE-280D-4619-AAAB-D97469CA9C71
 C8858560-55AC-400F-BBB9-C9220A8DAC0D
diff --git a/tools/wipe-linux.sh b/tools/wipe-linux.sh
index c72ef2e..c852bb5 100755
--- a/tools/wipe-linux.sh
+++ b/tools/wipe-linux.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+set -e
+
 diskutil list | grep Apple_APFS | grep '2\.5 GB' | sed 's/.* //g' | while read i; do
     diskutil apfs deleteContainer "$i"
 done