diff --git a/backend/src/__fixtures__/mempool-config.template.json b/backend/src/__fixtures__/mempool-config.template.json
index fa7ea7d21..9890654a5 100644
--- a/backend/src/__fixtures__/mempool-config.template.json
+++ b/backend/src/__fixtures__/mempool-config.template.json
@@ -3,7 +3,6 @@
     "ENABLED": true,
     "NETWORK": "__MEMPOOL_NETWORK__",
     "BACKEND": "__MEMPOOL_BACKEND__",
-    "ENABLED": true,
     "BLOCKS_SUMMARIES_INDEXING": true,
     "HTTP_PORT": 1,
     "SPAWN_CLUSTER_PROCS": 2,