diff --git a/fedora.conf b/fedora.conf
index 1fad7bb..97d2d33 100644
--- a/fedora.conf
+++ b/fedora.conf
@@ -451,7 +451,7 @@ image_build = {
                     'name': 'Fedora-Python-Classroom',
                     'kickstart': 'fedora-disk-python-classroom.ks',
                     'distro': 'Fedora-30',
-                    'disk_size': 12,
+                    'disk_size': 18,
                     'arches': ['aarch64'],
                     'repo': 'Everything',
                     'install_tree_from': 'Everything',