diff --git a/lib/environment.js b/lib/environment.js
index 7d417f7..8d55b32 100644
--- a/lib/environment.js
+++ b/lib/environment.js
@@ -99,7 +99,9 @@ var Environment = {
           fork: config.provider,
           unlocked_accounts: accounts
         }),
-        from: config.from
+        from: config.from,
+        gas: upstreamConfig.gas,
+        gasPrice: upstreamConfig.gasPrice
       }
       config.network = forkedNetwork;