diff --git a/.env.example b/.env.example
index e186501..1258c91 100644
--- a/.env.example
+++ b/.env.example
@@ -65,5 +65,5 @@ SESSION_SECRET=
 
 SAML_PUBLIC_KEY=
 SAML_PRIVATE_KEY=
-SAML_FEDERATION_URL=
+SAML_FEDERATION_METADATA_URL=
 SAML_DISCOVERY_SERVICE_URL=
diff --git a/.env.test.example b/.env.test.example
index 29ef021..1b158f6 100644
--- a/.env.test.example
+++ b/.env.test.example
@@ -65,7 +65,7 @@ SESSION_SECRET=
 
 SAML_PUBLIC_KEY=
 SAML_PRIVATE_KEY=
-SAML_FEDERATION_URL=
+SAML_FEDERATION_METADATA_URL=
 SAML_DISCOVERY_SERVICE_URL=
 
 # Testing
diff --git a/docker-compose.yml b/docker-compose.yml
index 08063f5..af2bec1 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -104,7 +104,7 @@ services:
 
       - SAML_PUBLIC_KEY=
       - SAML_PRIVATE_KEY=
-      - SAML_FEDERATION_URL=
+      - SAML_FEDERATION_METADATA_URL=
       - SAML_DISCOVERY_SERVICE_URL=
     ports:
       - 3333:3333
diff --git a/src/@types/environment.ts b/src/@types/environment.ts
index 793799e..1bdb6a8 100644
--- a/src/@types/environment.ts
+++ b/src/@types/environment.ts
@@ -69,7 +69,7 @@ declare global {
 
       SAML_PUBLIC_KEY: string;
       SAML_PRIVATE_KEY: string;
-      SAML_FEDERATION_URL: string;
+      SAML_FEDERATION_METADATA_URL: string;
       SAML_DISCOVERY_SERVICE_URL: string;
     }
   }
diff --git a/src/shared/infrastructure/saml/strategy.ts b/src/shared/infrastructure/saml/strategy.ts
index ec81266..2e15c9e 100644
--- a/src/shared/infrastructure/saml/strategy.ts
+++ b/src/shared/infrastructure/saml/strategy.ts
@@ -44,7 +44,7 @@ class SamlFederationManager {
   private readonly SP_KEY = process.env.SAML_PRIVATE_KEY?.replace(/\\n/g, "\n");
 
   private readonly FEDERATION_URL =
-    process.env.SAML_FEDERATION_URL ||
+    process.env.SAML_FEDERATION_METADATA_URL ||
     "https://ds.cafeexpresso.rnp.br/metadata/ds-metadata.xml";
 
   public readonly DISCOVERY_SERVICE_URL =