diff --git a/build-iso.sh b/build-iso.sh
index ed6c32a..6d40318 100755
--- a/build-iso.sh
+++ b/build-iso.sh
@@ -3,4 +3,9 @@
 echo "Building ISO ..."
 nix build .#nixosConfigurations.live.config.system.build.isoImage
 
+if [ $? -ne 0 ]; then
+    echo "Failed to build ISO"
+    exit 1
+fi
+
 echo "Done!"
diff --git a/rebuild.sh b/rebuild.sh
index 4f46ea4..eafe880 100755
--- a/rebuild.sh
+++ b/rebuild.sh
@@ -6,4 +6,9 @@ rm -f ./vm.qcow2
 echo "Building new VM ..."
 nix build .#nixosConfigurations.nixosvm.config.system.build.vm
 
+if [ $? -ne 0 ]; then
+    echo "Failed to build VM"
+    exit 1
+fi
+
 echo "Done!"