diff --git a/analysis/loadTables.js b/analysis/loadTables.js
index 7b296e8..0fb658a 100644
--- a/analysis/loadTables.js
+++ b/analysis/loadTables.js
@@ -122,7 +122,7 @@ function main() {
             module.exports.users = users;
             module.exports.experiments = experiments;
             module.exports.coinCombinations = coinCombinations;
-            callback(module.exports);
+            callback();
             done();
 
         }