diff --git a/x/committee/alias.go b/x/committee/alias.go
index baae2c18..996dddfc 100644
--- a/x/committee/alias.go
+++ b/x/committee/alias.go
@@ -101,6 +101,5 @@ type (
 	QueryCommitteeParams    = types.QueryCommitteeParams
 	QueryProposalParams     = types.QueryProposalParams
 	QueryVoteParams         = types.QueryVoteParams
-	ShutdownPermission      = types.ShutdownPermission
 	Vote                    = types.Vote
 )
diff --git a/x/committee/types/codec.go b/x/committee/types/codec.go
index 95c0e7f2..a904d40e 100644
--- a/x/committee/types/codec.go
+++ b/x/committee/types/codec.go
@@ -43,7 +43,6 @@ func RegisterAppCodec(cdc *codec.Codec) {
 	cdc.RegisterInterface((*Permission)(nil), nil)
 	cdc.RegisterConcrete(GodPermission{}, "kava/GodPermission", nil)
 	cdc.RegisterConcrete(ParamChangePermission{}, "kava/ParamChangePermission", nil)
-	cdc.RegisterConcrete(ShutdownPermission{}, "kava/ShutdownPermission", nil)
 
 	// Msgs
 	cdc.RegisterConcrete(MsgSubmitProposal{}, "kava/MsgSubmitProposal", nil)