diff --git a/services/observability/src/stackit/observability/models/instance_sensitive_data.py b/services/observability/src/stackit/observability/models/instance_sensitive_data.py
index 7c2e03b8d..87a0d9f80 100644
--- a/services/observability/src/stackit/observability/models/instance_sensitive_data.py
+++ b/services/observability/src/stackit/observability/models/instance_sensitive_data.py
@@ -38,9 +38,7 @@ class InstanceSensitiveData(BaseModel):
     grafana_url: Annotated[str, Field(min_length=1, strict=True)] = Field(alias="grafanaUrl")
     grafana_use_stackit_sso: StrictBool = Field(alias="grafanaUseStackitSso")
     instance: Annotated[str, Field(min_length=1, strict=True, max_length=63)]
-    jaeger_http_traces_url: Optional[Annotated[str, Field(min_length=1, strict=True)]] = Field(
-        default=None, alias="jaegerHttpTracesUrl"
-    )
+    jaeger_http_url: Annotated[str, Field(min_length=1, strict=True)] = Field(alias="jaegerHttpUrl")
     jaeger_traces_url: Annotated[str, Field(min_length=1, strict=True)] = Field(alias="jaegerTracesUrl")
     jaeger_ui_url: Annotated[str, Field(min_length=1, strict=True)] = Field(alias="jaegerUiUrl")
     logs_push_url: Annotated[str, Field(min_length=1, strict=True)] = Field(alias="logsPushUrl")
@@ -68,7 +66,7 @@ class InstanceSensitiveData(BaseModel):
         "grafanaUrl",
         "grafanaUseStackitSso",
         "instance",
-        "jaegerHttpTracesUrl",
+        "jaegerHttpUrl",
         "jaegerTracesUrl",
         "jaegerUiUrl",
         "logsPushUrl",
@@ -150,7 +148,7 @@ def from_dict(cls, obj: Optional[Dict[str, Any]]) -> Optional[Self]:
                 "grafanaUrl": obj.get("grafanaUrl"),
                 "grafanaUseStackitSso": obj.get("grafanaUseStackitSso"),
                 "instance": obj.get("instance"),
-                "jaegerHttpTracesUrl": obj.get("jaegerHttpTracesUrl"),
+                "jaegerHttpUrl": obj.get("jaegerHttpUrl"),
                 "jaegerTracesUrl": obj.get("jaegerTracesUrl"),
                 "jaegerUiUrl": obj.get("jaegerUiUrl"),
                 "logsPushUrl": obj.get("logsPushUrl"),