diff --git a/src/schemas/ContainerRegistryRequest.yaml b/src/schemas/ContainerRegistryRequest.yaml
index 233cbb28..42fa75fe 100644
--- a/src/schemas/ContainerRegistryRequest.yaml
+++ b/src/schemas/ContainerRegistryRequest.yaml
@@ -52,8 +52,8 @@ properties:
       * `ECR` needs in the config: region, access_key_id, secret_access_key
       * `SCALEWAY_CR` needs in the config: region, scaleway_access_key, scaleway_secret_key
       * `DOCKER_HUB` needs in the config (optional): username, password
-      * `GITHUB_CR` needs in the config: username, password
-      * `GITLAB_CR` needs in the config: username, password
+      * `GITHUB_CR` needs in the config (optional): username, password
+      * `GITLAB_CR` needs in the config (optional): username, password
       * `PUBLIC_ECR` doesn't need credentials info
-      * `GENERIC_CR` needs in the config: username, password
+      * `GENERIC_CR` needs in the config (optional): username, password
       * `DOCR` is not supported anymore