diff --git a/docker_tags_getter/cli/repo.py b/docker_tags_getter/cli/repo.py
index e348301..943c469 100644
--- a/docker_tags_getter/cli/repo.py
+++ b/docker_tags_getter/cli/repo.py
@@ -48,9 +48,11 @@ def tags(
     """
     if namespace is None:
         console.print(f"[red b][ERROR] Please, give the namespace name!!![/]")
+        return
 
     if namespace is None:
         console.print(f"[red b][ERROR] Please, give the repository name!!![/]")
+        return
 
     headers_config = HeadersConfig()
     fetcher = ApiFetcher(headers_config)
diff --git a/docker_tags_getter/cli/repos.py b/docker_tags_getter/cli/repos.py
index 3a2dcd3..c760424 100644
--- a/docker_tags_getter/cli/repos.py
+++ b/docker_tags_getter/cli/repos.py
@@ -42,6 +42,7 @@ def all(
     """
     if namespace is None:
         console.print(f"[red b][ERROR] Please, give the namespace name!!![/]")
+        return
 
     headers_config = HeadersConfig()
     fetcher = ApiFetcher(headers_config)