diff --git a/lib/util/exec/docker/index.spec.ts b/lib/util/exec/docker/index.spec.ts
index 7bf1e5ce9146ede67b17ddc6d97d1bca6744c7b2..376a8a523b536f76fe35b3e23c8a81ea9815f8b9 100644
--- a/lib/util/exec/docker/index.spec.ts
+++ b/lib/util/exec/docker/index.spec.ts
@@ -309,6 +309,7 @@ describe('util/exec/docker/index', () => {
       GlobalConfig.set({
         dockerUser: 'some-user',
         dockerCliOptions: '--memory=4g --cpus=".5"',
+        dockerSidecarImage: 'ghcr.io/containerbase/sidecar',
       });
       const res = await generateDockerCommand(commands, preCommands, {
         ...dockerOptions,