diff --git a/x/wasmplus/types/proposal.go b/x/wasmplus/types/proposal_legacy.go
similarity index 100%
rename from x/wasmplus/types/proposal.go
rename to x/wasmplus/types/proposal_legacy.go
diff --git a/x/wasmplus/types/proposal_test.go b/x/wasmplus/types/proposal_legacy_test.go
similarity index 100%
rename from x/wasmplus/types/proposal_test.go
rename to x/wasmplus/types/proposal_legacy_test.go