diff --git a/backend/src/__fixtures__/mempool-config.template.json b/backend/src/__fixtures__/mempool-config.template.json
index 583f8fb2d..e3e8f5b14 100644
--- a/backend/src/__fixtures__/mempool-config.template.json
+++ b/backend/src/__fixtures__/mempool-config.template.json
@@ -34,7 +34,7 @@
     "DISK_CACHE_BLOCK_INTERVAL": 999,
     "MAX_PUSH_TX_SIZE_WEIGHT": 4000000,
     "ALLOW_UNREACHABLE": true,
-    "PRICE_UPDATE_FREQUENCY": "__MEMPOOL_PRICE_UPDATE_FREQUENCY__"
+    "PRICE_UPDATE_FREQUENCY": 3600
   },
   "CORE_RPC": {
     "HOST": "__CORE_RPC_HOST__",