diff --git a/src/ecss/tc.rs b/src/ecss/tc.rs
index 2dc61c6..ba92be2 100644
--- a/src/ecss/tc.rs
+++ b/src/ecss/tc.rs
@@ -1199,7 +1199,7 @@ mod tests {
         assert!(res.is_err());
         let err = res.unwrap_err();
         match err {
-            PusError::ByteConversionError(err) => match err {
+            PusError::ByteConversion(err) => match err {
                 ByteConversionError::ToSliceTooSmall(missmatch) => {
                     assert_eq!(missmatch.expected, pus_tc.len_packed());
                     assert_eq!(missmatch.found, 12);