diff --git a/internal/interpreter/interpreter_error.go b/internal/interpreter/interpreter_error.go
index 3d8527c3..1cabe486 100644
--- a/internal/interpreter/interpreter_error.go
+++ b/internal/interpreter/interpreter_error.go
@@ -199,6 +199,10 @@ func (e QueryBalanceError) Error() string {
 	return e.WrappedError.Error()
 }
 
+func (e QueryBalanceError) Unwrap() error {
+	return e.WrappedError
+}
+
 type QueryMetadataError struct {
 	parser.Range
 	WrappedError error
@@ -208,6 +212,10 @@ func (e QueryMetadataError) Error() string {
 	return e.WrappedError.Error()
 }
 
+func (e QueryMetadataError) Unwrap() error {
+	return e.WrappedError
+}
+
 type ExperimentalFeature struct {
 	parser.Range
 	FlagName string