diff --git a/cangen/can-messages/bms.json b/cangen/can-messages/bms.json
index b1439461..609679c5 100644
--- a/cangen/can-messages/bms.json
+++ b/cangen/can-messages/bms.json
@@ -1149,7 +1149,8 @@
         }
       },
       {
-        "size": 16,
+        "size": 32,
+        "ieee754_f32": true,
         "sim": {
           "min": -100,
           "max": 100,