diff --git a/wasmbinding/bindings/query.go b/wasmbinding/bindings/query.go
index 1b7e2ab96..173737eeb 100644
--- a/wasmbinding/bindings/query.go
+++ b/wasmbinding/bindings/query.go
@@ -50,7 +50,7 @@ type NeutronQuery struct {
 	// oracle module queries
 	Oracle *OracleQuery `json:"oracle,omitempty"`
 	// marketmap module query
-	Marketmap *MarketMapQuery `json:"marketmap,omitempty"`
+	MarketMap *MarketMapQuery `json:"market_map,omitempty"`
 }
 
 /* Requests */
diff --git a/wasmbinding/custom_querier.go b/wasmbinding/custom_querier.go
index 8affaffe3..cc56fb989 100644
--- a/wasmbinding/custom_querier.go
+++ b/wasmbinding/custom_querier.go
@@ -161,8 +161,8 @@ func CustomQuerier(qp *QueryPlugin) func(ctx sdk.Context, request json.RawMessag
 		case contractQuery.Oracle != nil:
 			return qp.OracleQuery(ctx, *contractQuery.Oracle)
 
-		case contractQuery.Marketmap != nil:
-			return qp.MarketMapQuery(ctx, *contractQuery.Marketmap)
+		case contractQuery.MarketMap != nil:
+			return qp.MarketMapQuery(ctx, *contractQuery.MarketMap)
 
 		default:
 			return nil, wasmvmtypes.UnsupportedRequest{Kind: "unknown neutron query type"}