diff --git a/internal/schema/schema.go b/internal/schema/schema.go
index 9e80a12..0a3fa4f 100644
--- a/internal/schema/schema.go
+++ b/internal/schema/schema.go
@@ -156,7 +156,7 @@ func (r *Runs) UnmarshalYAML(value *yaml.Node) error {
 
 		return nil
 
-	case "node12", "node16":
+	case "node12", "node16", "node20":
 		var javascriptRun JavascriptRun
 
 		if err := value.Decode(&javascriptRun); err != nil {