diff --git a/.env.sample b/.env.sample
index 0f810e0..3250ad4 100644
--- a/.env.sample
+++ b/.env.sample
@@ -2,10 +2,14 @@ EDENRED_USERNAME=
 EDENRED_PASSWORD=
 EDENRED_TOKEN=
 
-# Comma-separated. 
-# both need to have the same length
-EDENRED_ACCOUNT_MAP=
-ACTUAL_ACCOUNT_MAP=
+EDENRED_ACCOUNT=
+ACTUAL_ACCOUNT=
+
+EDENRED_ACCOUNT_1=
+ACTUAL_ACCOUNT_1=
+EDENRED_ACCOUNT_2=
+ACTUAL_ACCOUNT_2=
+# ...
 
 ACTUAL_SERVER_URL="server url"
 ACTUAL_SERVER_PASSWORD="server password"
diff --git a/README.Docker.md b/README.Docker.md
index bfb9867..f4b073a 100644
--- a/README.Docker.md
+++ b/README.Docker.md
@@ -17,8 +17,10 @@ services:
       - EDENRED_USERNAME= 
       - EDENRED_PIN= 
       - EDENRED_VERSION= # default 4.1.0
-      - EDENRED_ACCOUNT_MAP=comma separated vlue (Both EDENRED_ACCOUNT_MAP and ACTUAL_ACCOUNT_MAP need to have the same size)
-      - ACTUAL_ACCOUNT_MAP=#comma separated vlue
+      - EDENRED_ACCOUNT=
+      - ACTUAL_ACCOUNT=
+      - EDENRED_ACCOUNT_1=
+      - ACTUAL_ACCOUNT_1=
       - ACTUAL_SERVER_URL= 
       - ACTUAL_SERVER_PASSWORD=
       - ACTUAL_SYNC_ID=
@@ -31,8 +33,10 @@ docker run -d --name myedenredactual \
     - e 'EDENRED_USERNAME=' \
     - e 'EDENRED_PIN=' \
     - e 'EDENRED_VERSION=' \
-    - e 'EDENRED_ACCOUNT_MAP=' \
-    - e 'ACTUAL_ACCOUNT_MAP=' \
+    - e 'EDENRED_ACCOUNT=' \
+    - e 'ACTUAL_ACCOUNT=' \
+    - e 'EDENRED_ACCOUNT_1=' \
+    - e 'ACTUAL_ACCOUNT_1=' \
     - e 'ACTUAL_SERVER_URL= ' \
     - e 'ACTUAL_SERVER_PASSWORD=' \
     - e 'ACTUAL_SYNC_ID=' \
diff --git a/config.js b/config.js
index 2eb3d6d..f77e30f 100644
--- a/config.js
+++ b/config.js
@@ -12,8 +12,8 @@ const EDENRED_VERSION = process.env.EDENRED_VERSION || "4.1.0";
 
 const EDENRED_USERNAME = process.env.EDENRED_USERNAME || "";
 const EDENRED_PIN = process.env.EDENRED_PIN || "";
-const EDENRED_ACCOUNT_MAP = process.env.EDENRED_ACCOUNT_MAP || "";
-const ACTUAL_ACCOUNT_MAP = process.env.ACTUAL_ACCOUNT_MAP || "";
+const EDENRED_ACCOUNT = process.env.EDENRED_ACCOUNT || "";
+const ACTUAL_ACCOUNT = process.env.ACTUAL_ACCOUNT || "";
 const CRON_EXPRESSION = process.env.CRON_EXPRESSION || "";
 const ACTUAL_SYNC_ID = process.env.ACTUAL_SYNC_ID || "";
 
@@ -21,14 +21,27 @@ const ACTUAL_SYNC_ID = process.env.ACTUAL_SYNC_ID || "";
 function getAppConfigFromEnv() {
     var EDENRED_ACCOUNT_MAPPING = {}
     var ACTUAL_ACCOUNT_MAPPING = {}
-    var edenredSplit = EDENRED_ACCOUNT_MAP.split(',');
-    var actualSplit = ACTUAL_ACCOUNT_MAP.split(',');
-    if (edenredSplit.length != actualSplit.length) {
-        throw new Error(`Invalid accounts configs`);
+    if (!EDENRED_ACCOUNT){
+        throw new Error(`Missing environment variable: EDENRED_ACCOUNT`);
     }
-    for (var i = 0; i < edenredSplit.length; i++) {
-        EDENRED_ACCOUNT_MAPPING[edenredSplit[i]] = actualSplit[i];
-        ACTUAL_ACCOUNT_MAPPING[actualSplit[i]] = edenredSplit[i];
+    
+    if (!ACTUAL_ACCOUNT){
+        throw new Error(`Missing environment variable: ACTUAL_ACCOUNT`);
+    }
+
+    EDENRED_ACCOUNT_MAPPING[EDENRED_ACCOUNT] = ACTUAL_ACCOUNT
+    ACTUAL_ACCOUNT_MAPPING[ACTUAL_ACCOUNT] = EDENRED_ACCOUNT
+
+    var i = 1;
+    while(true){
+        edenred = process.env[`EDENRED_ACCOUNT_${i}`] || ""
+        actualSplit = process.env[`ACTUAL_ACCOUNT_${i}`] || ""
+        if (!edenred || !actualSplit) {
+            break;
+        }
+        i++;
+        EDENRED_ACCOUNT_MAPPING[edenred] = actualSplit;
+        ACTUAL_ACCOUNT_MAPPING[actualSplit] = edenred;
     }
     const appConfig = {
         APP_PORT,
@@ -36,10 +49,8 @@ function getAppConfigFromEnv() {
         EDENRED_USERNAME,
         EDENRED_PIN,
         EDENRED_VERSION,
-        EDENRED_ACCOUNT_MAP,
         ACTUAL_ACCOUNT_MAPPING,
         EDENRED_ACCOUNT_MAPPING,
-        ACTUAL_ACCOUNT_MAP,
         ACTUAL_SERVER_URL,
         ACTUAL_SERVER_PASSWORD,
         ACTUAL_SYNC_ID,
diff --git a/docker-compose.yaml b/docker-compose.yaml
index c445a40..2dd78d3 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -12,8 +12,10 @@ services:
       - EDENRED_USERNAME=
       - EDENRED_PIN=
       - EDENRED_VERSION= # default 4.1.0
-      - EDENRED_ACCOUNT_MAP= #comma separated vlue (Both EDENRED_ACCOUNT_MAP and ACTUAL_ACCOUNT_MAP need to have the same size)
-      - ACTUAL_ACCOUNT_MAP= #comma separated vlue
+      - EDENRED_ACCOUNT=
+      - ACTUAL_ACCOUNT= 
+      - EDENRED_ACCOUNT_1=
+      - ACTUAL_ACCOUNT_1= 
       - ACTUAL_SERVER_URL= 
       - ACTUAL_SERVER_PASSWORD=
       - ACTUAL_SYNC_ID=