diff --git a/homeassistant/components/fluss/button.py b/homeassistant/components/fluss/button.py
index ab238396eb75..fdc43b81ddb8 100644
--- a/homeassistant/components/fluss/button.py
+++ b/homeassistant/components/fluss/button.py
@@ -8,6 +8,8 @@ from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 from .coordinator import FlussApiClientError, FlussConfigEntry
 from .entity import FlussEntity
 
+PARALLEL_UPDATES = 1
+
 
 async def async_setup_entry(
     hass: HomeAssistant,
diff --git a/homeassistant/components/fluss/cover.py b/homeassistant/components/fluss/cover.py
index 541dc48ada5e..c4eef7c9e632 100644
--- a/homeassistant/components/fluss/cover.py
+++ b/homeassistant/components/fluss/cover.py
@@ -15,7 +15,7 @@ from .const import DOMAIN
 from .coordinator import FlussApiClientError, FlussConfigEntry
 from .entity import FlussEntity
 
-PARALLEL_UPDATES = 0
+PARALLEL_UPDATES = 1
 
 STATUS_OPEN = "Open"
 STATUS_CLOSED = "Closed"
diff --git a/homeassistant/components/fluss/quality_scale.yaml b/homeassistant/components/fluss/quality_scale.yaml
index c2b4a85a6887..0009c1a7a958 100644
--- a/homeassistant/components/fluss/quality_scale.yaml
+++ b/homeassistant/components/fluss/quality_scale.yaml
@@ -28,7 +28,7 @@ rules:
   docs-installation-parameters: done
   integration-owner: done
   log-when-unavailable: done
-  parallel-updates: todo
+  parallel-updates: done
   reauthentication-flow: todo
   test-coverage: todo
   # Gold