diff --git a/xyz/openbmc_project/Sensor/Threshold/Warning.interface.yaml b/xyz/openbmc_project/Sensor/Threshold/Warning.interface.yaml
index 5857492..b6c952d 100644
--- a/xyz/openbmc_project/Sensor/Threshold/Warning.interface.yaml
+++ b/xyz/openbmc_project/Sensor/Threshold/Warning.interface.yaml
@@ -16,11 +16,11 @@
 
 properties:
     - name: WarningHigh
-      type: int64
+      type: double
       description: >
           The upper bound of the warning threshold.
     - name: WarningLow
-      type: int64
+      type: double
       description: >
           The lower bound of the warning threshold.
     - name: WarningAlarmHigh