diff --git a/macli.py b/macli.py
index f0a7c9e..e3d595e 100644
--- a/macli.py
+++ b/macli.py
@@ -52,6 +52,9 @@ def relink_css(content, base_url, directory='styles'):
 def relink_images(content, base_url, directory='images'):
     os.makedirs(directory, exist_ok=True)
     for image in content.find_all('img'):
+        if 'src' not in image.attrs:
+            continue
+
         src = urllib.parse.urljoin(base_url, image['src'], allow_fragments=False)
 
         name = hashlib.sha1(src.encode()).hexdigest() + '.' + get_extension(src)
@@ -67,6 +70,9 @@ def relink_images(content, base_url, directory='images'):
 def relink_scripts(content, base_url, directory='scripts'):
     os.makedirs(directory, exist_ok=True)
     for script in content.find_all('script'):
+        if 'src' not in script.attrs:
+            continue
+
         href = urllib.parse.urljoin(base_url, script['src'], allow_fragments=False)
 
         name = hashlib.sha1(href.encode()).hexdigest() + '.' + get_extension(href)