diff --git a/devicetypes/plaidsystems/spruce-sensor.src/spruce-sensor.groovy b/devicetypes/plaidsystems/spruce-sensor.src/spruce-sensor.groovy
index fc1fe39..f2e1154 100644
--- a/devicetypes/plaidsystems/spruce-sensor.src/spruce-sensor.groovy
+++ b/devicetypes/plaidsystems/spruce-sensor.src/spruce-sensor.groovy
@@ -32,7 +32,6 @@ metadata {
         capability "Health Check"
         //capability "Polling"
 		
-        attribute "checkInterval", "string"
         attribute "maxHum", "string"
         attribute "minHum", "string"        
         
@@ -411,4 +410,4 @@ private byte[] reverseArray(byte[] array) {
         i++;
     }
     return array
-}
\ No newline at end of file
+}