diff --git a/openxc/src/main/java/com/openxc/remote/sources/AbstractVehicleDataSourceCallback.java b/openxc/src/main/java/com/openxc/remote/sources/AbstractVehicleDataSourceCallback.java
index <HASH>..<HASH> 100644
--- a/openxc/src/main/java/com/openxc/remote/sources/AbstractVehicleDataSourceCallback.java
+++ b/openxc/src/main/java/com/openxc/remote/sources/AbstractVehicleDataSourceCallback.java
@@ -14,6 +14,6 @@ public abstract class AbstractVehicleDataSourceCallback implements
     }
 
     public void receive(String name, String value) {
-        receive(name, new Double(value.hashCode()));
+        receive(name, new Double(value.toUpperCase().hashCode()));
     }
 }
Match case of enums before hashing.

Fixed #<I>.