diff --git a/openappstack/cluster.py b/openappstack/cluster.py
index 7a9a5635dfb38eb18952b7aff104c15bdfc8af3b..960914624f08ee101e0644d4c98df07f4d96dce2 100644
--- a/openappstack/cluster.py
+++ b/openappstack/cluster.py
@@ -32,7 +32,7 @@ log = logging.getLogger(__name__)  # pylint: disable=invalid-name
 """Greenhost region where VPS will be started with create_droplet"""
 DEFAULT_REGION = 'ams1'
 """Default disk size"""
-DEFAULT_DISK_SIZE_GB = 35
+DEFAULT_DISK_SIZE_GB = 30
 """Default amount of memory"""
 DEFAULT_MEMORY_SIZE_MB = 12288
 """Default "image" (operating system): 26  =  Debian bullseye-x64 """