diff --git a/services/observability/src/stackit/observability/__init__.py b/services/observability/src/stackit/observability/__init__.py
index 91a206f7..bbc93a92 100644
--- a/services/observability/src/stackit/observability/__init__.py
+++ b/services/observability/src/stackit/observability/__init__.py
@@ -14,7 +14,6 @@
     Do not edit the class manually.
 """  # noqa: E501
 
-
 __version__ = "1.0.0"
 
 # Define package exports
diff --git a/services/observability/src/stackit/observability/models/__init__.py b/services/observability/src/stackit/observability/models/__init__.py
index b2938298..a058ba64 100644
--- a/services/observability/src/stackit/observability/models/__init__.py
+++ b/services/observability/src/stackit/observability/models/__init__.py
@@ -13,7 +13,6 @@
     Do not edit the class manually.
 """  # noqa: E501
 
-
 # import models into model package
 from stackit.observability.models.alert import Alert
 from stackit.observability.models.alert_config_receivers_response import (
diff --git a/services/observability/src/stackit/observability/models/plan.py b/services/observability/src/stackit/observability/models/plan.py
index 177988f4..31103f74 100644
--- a/services/observability/src/stackit/observability/models/plan.py
+++ b/services/observability/src/stackit/observability/models/plan.py
@@ -17,6 +17,7 @@
 import json
 import pprint
 from typing import Any, ClassVar, Dict, List, Optional, Set, Union
+from uuid import UUID
 
 from pydantic import (
     BaseModel,
@@ -24,7 +25,6 @@
     Field,
     StrictBool,
     StrictInt,
-    StrictStr,
 )
 from typing_extensions import Annotated, Self
 
@@ -49,13 +49,13 @@ class Plan(BaseModel):
     grafana_global_orgs: StrictInt = Field(alias="grafanaGlobalOrgs")
     grafana_global_sessions: StrictInt = Field(alias="grafanaGlobalSessions")
     grafana_global_users: StrictInt = Field(alias="grafanaGlobalUsers")
-    id: StrictStr
+    id: UUID
     is_free: Optional[StrictBool] = Field(default=False, alias="isFree")
     is_public: Optional[StrictBool] = Field(default=True, alias="isPublic")
     logs_alert: StrictInt = Field(alias="logsAlert")
     logs_storage: StrictInt = Field(alias="logsStorage")
     name: Optional[Annotated[str, Field(min_length=1, strict=True, max_length=500)]] = None
-    plan_id: StrictStr = Field(alias="planId")
+    plan_id: UUID = Field(alias="planId")
     samples_per_scrape: StrictInt = Field(alias="samplesPerScrape")
     var_schema: Optional[Annotated[str, Field(strict=True, max_length=500)]] = Field(default="", alias="schema")
     target_number: StrictInt = Field(alias="targetNumber")
diff --git a/services/observability/src/stackit/observability/models/plan_model.py b/services/observability/src/stackit/observability/models/plan_model.py
index 80637429..4dc63f6a 100644
--- a/services/observability/src/stackit/observability/models/plan_model.py
+++ b/services/observability/src/stackit/observability/models/plan_model.py
@@ -17,8 +17,9 @@
 import json
 import pprint
 from typing import Any, ClassVar, Dict, List, Optional, Set, Union
+from uuid import UUID
 
-from pydantic import BaseModel, ConfigDict, Field, StrictInt, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictInt
 from typing_extensions import Annotated, Self
 
 
@@ -42,11 +43,11 @@ class PlanModel(BaseModel):
     grafana_global_orgs: StrictInt = Field(alias="grafanaGlobalOrgs")
     grafana_global_sessions: StrictInt = Field(alias="grafanaGlobalSessions")
     grafana_global_users: StrictInt = Field(alias="grafanaGlobalUsers")
-    id: StrictStr
+    id: UUID
     logs_alert: StrictInt = Field(alias="logsAlert")
     logs_storage: StrictInt = Field(alias="logsStorage")
     name: Optional[Annotated[str, Field(min_length=1, strict=True, max_length=500)]] = None
-    plan_id: StrictStr = Field(alias="planId")
+    plan_id: UUID = Field(alias="planId")
     samples_per_scrape: StrictInt = Field(alias="samplesPerScrape")
     target_number: StrictInt = Field(alias="targetNumber")
     total_metric_samples: StrictInt = Field(alias="totalMetricSamples")