diff --git a/docker/README.md b/docker/README.md
index 09ec33bf3c..aad8366095 100644
--- a/docker/README.md
+++ b/docker/README.md
@@ -58,9 +58,9 @@ services:
       RPC_PORT: "8332"
       RPC_USER: "mempool"
       RPC_PASS: "mempool"
-      ELECTRS_HOST: "127.0.0.1"
-      ELECTRS_PORT: "50002"
-      ELECTRS_TLS: "false"
+      ELECTRUM_HOST: "127.0.0.1"
+      ELECTRUM_PORT: "50002"
+      ELECTRUM_TLS: "false"
       MYSQL_HOST: "db"
       MYSQL_PORT: "3306"
       MYSQL_DATABASE: "mempool"
@@ -85,7 +85,7 @@ services:
 
 ```
 
-You can update all the environment variables inside the API container, especially the RPC and ELECTRS ones
+You can update all the environment variables inside the API container, especially the RPC and ELECTRUM ones
 
 ## Run it
 
diff --git a/docker/backend/mempool-config.json b/docker/backend/mempool-config.json
index 5ebe00e8d2..ea0034aaba 100644
--- a/docker/backend/mempool-config.json
+++ b/docker/backend/mempool-config.json
@@ -16,9 +16,9 @@
     "PASSWORD": "__BITCOIN_MAINNET_RPC_PASS__"
   },
   "ELECTRUM": {
-    "HOST": "__ELECTRS_MAINNET_HTTP_HOST__",
-    "PORT": __ELECTRS_MAINNET_HTTP_PORT__,
-    "TLS_ENABLED": __ELECTRS_MAINNET_TLS_ENABLED__
+    "HOST": "__ELECTRUM_MAINNET_HTTP_HOST__",
+    "PORT": __ELECTRUM_MAINNET_HTTP_PORT__,
+    "TLS_ENABLED": __ELECTRUM_MAINNET_TLS_ENABLED__
   },
   "ESPLORA": {
     "REST_API_URL": "http://127.0.0.1:3000"
diff --git a/docker/backend/start.sh b/docker/backend/start.sh
index a0b20402c9..22715f8b10 100644
--- a/docker/backend/start.sh
+++ b/docker/backend/start.sh
@@ -10,9 +10,9 @@ __BITCOIN_MAINNET_RPC_PORT__=${RPC_PORT:=8332}
 __BITCOIN_MAINNET_RPC_USER__=${RPC_USER:=mempool}
 __BITCOIN_MAINNET_RPC_PASS__=${RPC_PASS:=mempool}
 # ELECTRUM
-__ELECTRS_MAINNET_HTTP_HOST__=${ELECTRS_HOST:=127.0.0.1}
-__ELECTRS_MAINNET_HTTP_PORT__=${ELECTRS_PORT:=50002}
-__ELECTRS_MAINNET_TLS_ENABLED__=${ELECTRS_TLS:=false}
+__ELECTRUM_MAINNET_HTTP_HOST__=${ELECTRUM_HOST:=127.0.0.1}
+__ELECTRUM_MAINNET_HTTP_PORT__=${ELECTRUM_PORT:=50002}
+__ELECTRUM_MAINNET_TLS_ENABLED__=${ELECTRUM_TLS:=false}
 # MYSQL
 __MYSQL_HOST__=${MYSQL_HOST:=127.0.0.1}
 __MYSQL_PORT__=${MYSQL_PORT:=3306}
@@ -26,9 +26,9 @@ sed -i "s/__BITCOIN_MAINNET_RPC_HOST__/${__BITCOIN_MAINNET_RPC_HOST__}/g" mempoo
 sed -i "s/__BITCOIN_MAINNET_RPC_PORT__/${__BITCOIN_MAINNET_RPC_PORT__}/g" mempool-config.json
 sed -i "s/__BITCOIN_MAINNET_RPC_USER__/${__BITCOIN_MAINNET_RPC_USER__}/g" mempool-config.json
 sed -i "s/__BITCOIN_MAINNET_RPC_PASS__/${__BITCOIN_MAINNET_RPC_PASS__}/g" mempool-config.json
-sed -i "s/__ELECTRS_MAINNET_HTTP_HOST__/${__ELECTRS_MAINNET_HTTP_HOST__}/g" mempool-config.json
-sed -i "s/__ELECTRS_MAINNET_HTTP_PORT__/${__ELECTRS_MAINNET_HTTP_PORT__}/g" mempool-config.json
-sed -i "s/__ELECTRS_MAINNET_TLS_ENABLED__/${__ELECTRS_MAINNET_TLS_ENABLED__}/g" mempool-config.json
+sed -i "s/__ELECTRUM_MAINNET_HTTP_HOST__/${__ELECTRUM_MAINNET_HTTP_HOST__}/g" mempool-config.json
+sed -i "s/__ELECTRUM_MAINNET_HTTP_PORT__/${__ELECTRUM_MAINNET_HTTP_PORT__}/g" mempool-config.json
+sed -i "s/__ELECTRUM_MAINNET_TLS_ENABLED__/${__ELECTRUM_MAINNET_TLS_ENABLED__}/g" mempool-config.json
 sed -i "s/__MYSQL_HOST__/${__MYSQL_HOST__}/g" mempool-config.json
 sed -i "s/__MYSQL_PORT__/${__MYSQL_PORT__}/g" mempool-config.json
 sed -i "s/__MYSQL_DATABASE__/${__MYSQL_DATABASE__}/g" mempool-config.json