diff --git a/pkg/resolvespec/handler.go b/pkg/resolvespec/handler.go
index 7466116..cac81df 100644
--- a/pkg/resolvespec/handler.go
+++ b/pkg/resolvespec/handler.go
@@ -200,7 +200,7 @@ func (h *Handler) handleRead(ctx context.Context, w common.ResponseWriter, id st
 	if len(options.ComputedColumns) > 0 {
 		for _, cu := range options.ComputedColumns {
 			logger.Debug("Applying computed column: %s", cu.Name)
-			query = query.ColumnExpr("(?) AS "+cu.Name, cu.Expression)
+			query = query.ColumnExpr(fmt.Sprintf("(%s) AS %s", cu.Expression, cu.Name))
 		}
 	}
 
diff --git a/pkg/restheadspec/handler.go b/pkg/restheadspec/handler.go
index 1d4dd35..770fe06 100644
--- a/pkg/restheadspec/handler.go
+++ b/pkg/restheadspec/handler.go
@@ -257,7 +257,7 @@ func (h *Handler) handleRead(ctx context.Context, w common.ResponseWriter, id st
 	if len(options.ComputedQL) > 0 {
 		for colName, colExpr := range options.ComputedQL {
 			logger.Debug("Applying computed column: %s", colName)
-			query = query.ColumnExpr("(?) AS "+colName, colExpr)
+			query = query.ColumnExpr(fmt.Sprintf("(%s) AS %s", colExpr, colName))
 			for colIndex := range options.Columns {
 				if options.Columns[colIndex] == colName {
 					// Remove the computed column from the selected columns to avoid duplication
@@ -271,7 +271,7 @@ func (h *Handler) handleRead(ctx context.Context, w common.ResponseWriter, id st
 	if len(options.ComputedColumns) > 0 {
 		for _, cu := range options.ComputedColumns {
 			logger.Debug("Applying computed column: %s", cu.Name)
-			query = query.ColumnExpr("(?) AS "+cu.Name, cu.Expression)
+			query = query.ColumnExpr(fmt.Sprintf("(%s) AS %s", cu.Expression, cu.Name))
 			for colIndex := range options.Columns {
 				if options.Columns[colIndex] == cu.Name {
 					// Remove the computed column from the selected columns to avoid duplication