diff --git a/launcher/config/cli-parser-builder.ts b/launcher/config/cli-parser-builder.ts
index b4191c3..db67274 100644
--- a/launcher/config/cli-parser-builder.ts
+++ b/launcher/config/cli-parser-builder.ts
@@ -260,7 +260,7 @@ export function parseCliPrograms(
       statsTriggered = true;
       if ((action || '').toLowerCase() === 'cleanup') {
         statsCleanup = true;
-        statsCleanupVocab = options.vocab === true;
+        statsCleanupVocab = options.vocab !== false;
       }
       statsLogLevel = typeof options.logLevel === 'string' ? options.logLevel : null;
     });