diff --git a/Software/MainBoard/rust/src/fat_error.rs b/Software/MainBoard/rust/src/fat_error.rs
index 0032b1e..68dcda1 100644
--- a/Software/MainBoard/rust/src/fat_error.rs
+++ b/Software/MainBoard/rust/src/fat_error.rs
@@ -316,9 +316,12 @@ impl From<sntpc::Error> for FatError {
 impl From<BmsProtocolError> for FatError {
     fn from(value: BmsProtocolError) -> Self {
         match value {
-            BmsProtocolError::I2cCommunicationError => FatError::String {
+            BmsProtocolError::I2cCommunicationError =>FatError::String {
                 error: "I2C communication error".to_string(),
             },
+            BmsProtocolError::ChecksumError => FatError::String {
+                error: "BMS checksum error".to_string(),
+            },
         }
     }
 }