diff --git a/mailjet/mailjet-bundle/1.0/config/packages/mailjet.yaml b/mailjet/mailjet-bundle/1.0/config/packages/mailjet.yaml
index 6c3fc424..c81c3ff1 100644
--- a/mailjet/mailjet-bundle/1.0/config/packages/mailjet.yaml
+++ b/mailjet/mailjet-bundle/1.0/config/packages/mailjet.yaml
@@ -1,4 +1,4 @@
 mailjet:
-    api_key:    "%env(MJ_APIKEY_PUBLIC)%"
-    secret_key: "%env(MJ_APIKEY_PRIVATE)%"
+    api_key:    "%env(MAILJET_APIKEY_PUBLIC)%"
+    secret_key: "%env(MAILJET_APIKEY_PRIVATE)%"
 
diff --git a/mailjet/mailjet-bundle/1.0/manifest.json b/mailjet/mailjet-bundle/1.0/manifest.json
index 5c3ca375..2e9806dd 100644
--- a/mailjet/mailjet-bundle/1.0/manifest.json
+++ b/mailjet/mailjet-bundle/1.0/manifest.json
@@ -6,7 +6,7 @@
         "config/": "%CONFIG_DIR%/"
     },
     "env": {
-        "MJ_APIKEY_PUBLIC": "your-api_key",
-        "MJ_APIKEY_PRIVATE": "@@your-secret_key"
+        "MAILJET_APIKEY_PUBLIC": "your-api_key",
+        "MAILJET_APIKEY_PRIVATE": "@@your-secret_key"
     }
 }