diff --git a/homeassistant/components/shelly/entity.py b/homeassistant/components/shelly/entity.py
index 146376e836e..513e2c88998 100644
--- a/homeassistant/components/shelly/entity.py
+++ b/homeassistant/components/shelly/entity.py
@@ -78,7 +78,7 @@ def async_setup_block_attribute_entities(
                 continue
 
             # Filter out non-existing sensors and sensors without a value
-            if getattr(block, sensor_id, None) in (-1, None):
+            if getattr(block, sensor_id, None) is None:
                 continue
 
             # Filter and remove entities that according to settings