diff --git a/src/internal/FluencePeer.ts b/src/internal/FluencePeer.ts
index c812b476..3b34f298 100644
--- a/src/internal/FluencePeer.ts
+++ b/src/internal/FluencePeer.ts
@@ -618,7 +618,7 @@ export class FluencePeer {
                     };
                 }
 
-                if (!result.result) {
+                if (result.result === undefined) {
                     throw 'Call to marine-js returned no error and empty result. Original request: ' + jsonify(req);
                 }