diff --git a/nitric/resources/apis.py b/nitric/resources/apis.py
index ea40b4b..7a22aa3 100644
--- a/nitric/resources/apis.py
+++ b/nitric/resources/apis.py
@@ -548,7 +548,7 @@ def __init__(self, name: str, issuer: str, audiences: List[str], scopes: List[st
 
 def _oidc_to_resource(b: OidcSecurityDefinition) -> ResourceIdentifier:
     """Generate a resource identifier for an OIDC security definition."""
-    return ResourceIdentifier(name=b.name, type=ResourceType.ApiSecurityDefinition)
+    return ResourceIdentifier(name=b.rule_name, type=ResourceType.ApiSecurityDefinition)
 
 
 class OidcSecurityDefinition(BaseResource):
diff --git a/tests/resources/test_apis.py b/tests/resources/test_apis.py
index 22cee32..5fbd126 100644
--- a/tests/resources/test_apis.py
+++ b/tests/resources/test_apis.py
@@ -149,7 +149,7 @@ def test_create_api_with_security_definition(self):
         mock_declare.assert_any_call(
             resource_declare_request=ResourceDeclareRequest(
                 id=ResourceIdentifier(
-                    type=ResourceType.ApiSecurityDefinition, name="user-test-api-security-definition"
+                    type=ResourceType.ApiSecurityDefinition, name="user"
                 ),
                 api_security_definition=ApiSecurityDefinitionResource(
                     api_name="test-api-security-definition",