diff --git a/homeassistant/components/screenlogic/number.py b/homeassistant/components/screenlogic/number.py
index 68b9f1d62c3..0072962a7d7 100644
--- a/homeassistant/components/screenlogic/number.py
+++ b/homeassistant/components/screenlogic/number.py
@@ -10,6 +10,8 @@ from .const import DOMAIN
 
 _LOGGER = logging.getLogger(__name__)
 
+PARALLEL_UPDATES = 1
+
 SUPPORTED_SCG_NUMBERS = (
     "scg_level1",
     "scg_level2",