diff --git a/tests/test.cpp b/tests/test.cpp
index 0f067c72a..86f13d292 100644
--- a/tests/test.cpp
+++ b/tests/test.cpp
@@ -3457,7 +3457,9 @@ void NullableScalarsTest() {
 
   // Test if nullable scalars are allowed for each language.
   const int kNumLanguages = 17;
-  const auto supported = (flatbuffers::IDLOptions::kRust | flatbuffers::IDLOptions::kSwift);
+  const auto supported = (flatbuffers::IDLOptions::kRust |
+                          flatbuffers::IDLOptions::kSwift |
+                          flatbuffers::IDLOptions::kLobster);
   for (int lang=0; lang<kNumLanguages; lang++) {
     flatbuffers::IDLOptions opts;
     opts.lang_to_generate |= 1 << lang;