diff --git a/port_ocean/config/base.py b/port_ocean/config/base.py
index f68f946a59..d3140ee804 100644
--- a/port_ocean/config/base.py
+++ b/port_ocean/config/base.py
@@ -75,6 +75,8 @@ class BaseOceanSettings(BaseSettings):
 
     class Config:
         yaml_file = "./config.yaml"
+        env_prefix = "OCEAN__"
+        env_nested_delimiter = "__"
 
         @classmethod
         def customise_sources(cls, init_settings: InitSettingsSource, env_settings: EnvSettingsSource, *_, **__):  # type: ignore
diff --git a/port_ocean/config/integration.py b/port_ocean/config/integration.py
index 876d4256e8..255cbe56de 100644
--- a/port_ocean/config/integration.py
+++ b/port_ocean/config/integration.py
@@ -25,10 +25,6 @@ class IntegrationConfiguration(BaseOceanSettings, extra=Extra.allow):
     initialize_port_resources: bool = False
     integration: IntegrationSettings
 
-    class Config:
-        env_prefix = "OCEAN__"
-        env_nested_delimiter = "__"
-
 
 LogLevelType = Literal["ERROR", "WARNING", "INFO", "DEBUG", "CRITICAL"]