diff --git a/prowler/providers/aws/aws_provider.py b/prowler/providers/aws/aws_provider.py
index 683b478968..7a24829acf 100644
--- a/prowler/providers/aws/aws_provider.py
+++ b/prowler/providers/aws/aws_provider.py
@@ -78,7 +78,7 @@ def __init__(self, arguments: Namespace):
         # MFA Configuration (false by default)
         input_mfa = getattr(arguments, "mfa", None)
         input_profile = getattr(arguments, "profile", None)
-        input_regions = set(getattr(arguments, "region", set()))
+        input_regions = set(getattr(arguments, "region", []) or [])
         organizations_role_arn = getattr(arguments, "organizations_role", None)
 
         # Set if unused services must be scanned
diff --git a/tests/providers/aws/aws_provider_test.py b/tests/providers/aws/aws_provider_test.py
index e0e4d3d2b4..cbec76b7a5 100644
--- a/tests/providers/aws/aws_provider_test.py
+++ b/tests/providers/aws/aws_provider_test.py
@@ -755,6 +755,14 @@ def test_aws_provider_mutelist_dynamodb(self):
         assert aws_provider.mutelist.mutelist == mutelist["Mutelist"]
         assert aws_provider.mutelist.mutelist_file_path == dynamodb_mutelist_path
 
+    @mock_aws
+    def test_empty_input_regions_in_arguments(self):
+        arguments = Namespace()
+        arguments.region = None
+        aws_provider = AwsProvider(arguments)
+
+        assert isinstance(aws_provider, AwsProvider)
+
     @mock_aws
     def test_generate_regional_clients_all_enabled_regions(self):
         arguments = Namespace()