diff --git a/keycloak/docker-compose.yaml b/keycloak/docker-compose.yaml
index 66038ab..56b8b3a 100644
--- a/keycloak/docker-compose.yaml
+++ b/keycloak/docker-compose.yaml
@@ -26,7 +26,7 @@ services:
         DB_PASSWORD: ${POSTGRES_PASSWORD}
         KEYCLOAK_USER: admin
         KEYCLOAK_PASSWORD: ${KEYCLOAK_PASSWORD}
-        PROXY_ADDRESS_FORWARDING=true
+        PROXY_ADDRESS_FORWARDING: 'true'
       # ports:
         # - 8080:8080
       depends_on: