diff --git a/primitives/cosmos/src/error.rs b/primitives/cosmos/src/error.rs
index 960e9a48..8fe9cb77 100644
--- a/primitives/cosmos/src/error.rs
+++ b/primitives/cosmos/src/error.rs
@@ -18,13 +18,11 @@
 #[derive(Copy, Clone, Debug)]
 pub enum DecodeTxError {
 	EmptyFeeAmount,
-	EmptySigners,
 	EmptyTxBytes,
 	InvalidMsgData,
 	InvalidSignDoc,
 	InvalidTxData,
 	InvalidChainId,
-	UnsupportedMsgType,
 	UnsupportedSignerType,
 	UnsupportedSigningMode,
 }