diff --git a/app/data/compose/docker-compose-fixturenet-eth.yml b/app/data/compose/docker-compose-fixturenet-eth.yml
index 2a39966..530cd01 100644
--- a/app/data/compose/docker-compose-fixturenet-eth.yml
+++ b/app/data/compose/docker-compose-fixturenet-eth.yml
@@ -22,7 +22,7 @@ services:
       - SYS_PTRACE
     environment:
       CERC_REMOTE_DEBUG: "true"
-      CERC_RUN_STATEDIFF: "detect"
+      CERC_RUN_STATEDIFF: ${CERC_RUN_STATEDIFF:-detect}
       CERC_STATEDIFF_DB_NODE_ID: 1
       CERC_SCRIPT_DEBUG: ${CERC_SCRIPT_DEBUG}
     env_file: