diff --git a/generate-kmod-blacklist-aggregate.sh b/generate-kmod-blacklist-aggregate.sh
index b43017a..bc5963b 100755
--- a/generate-kmod-blacklist-aggregate.sh
+++ b/generate-kmod-blacklist-aggregate.sh
@@ -14,6 +14,8 @@
 # License for the specific language governing permissions and limitations under
 # the License.
 
+set -eu
+
 output(){
     echo -e '\e[36m'"$1"'\e[0m';
 }
diff --git a/generate-kmod-blacklist.sh b/generate-kmod-blacklist.sh
index 78f367f..b5a2ef8 100644
--- a/generate-kmod-blacklist.sh
+++ b/generate-kmod-blacklist.sh
@@ -14,6 +14,8 @@
 # License for the specific language governing permissions and limitations under
 # the License.
 
+set -eu
+
 # List available modules
 # shellcheck disable=SC2010
 ls -R /lib/modules/"$(uname -r)"/kernel/{drivers,fs,net,sound} | grep "\.ko" | sed 's/.ko.xz//g' | sed 's/.ko.zst//g' > blacklist.txt