diff --git a/packages/synthetic-chain/src/cli/run.ts b/packages/synthetic-chain/src/cli/run.ts
index d454121c..cccf4811 100755
--- a/packages/synthetic-chain/src/cli/run.ts
+++ b/packages/synthetic-chain/src/cli/run.ts
@@ -10,7 +10,8 @@ import { ProposalInfo, imageNameForProposal } from './proposals.js';
  * @param {typeof process.env} env environment variables
  * @returns {string[]} docker run options
  */
-const propagateSlogfile = ({ SLOGFILE }) => {
+const propagateSlogfile = env => {
+  const { SLOGFILE } = env;
   if (!SLOGFILE) return [];
 
   execSync(`touch "$SLOGFILE"`);