diff --git a/src/examples/issue_classification_user_journey/jira_service.py b/src/examples/issue_classification_user_journey/jira_service.py
index 8bd6616bb..4c937581c 100644
--- a/src/examples/issue_classification_user_journey/jira_service.py
+++ b/src/examples/issue_classification_user_journey/jira_service.py
@@ -6,18 +6,18 @@
 
 
 class JiraService(ABC):
-     @abstractmethod
-     def closed_labeled_tickets(
+    @abstractmethod
+    def closed_labeled_tickets(
         self, project_id: str, since: datetime
     ) -> Sequence[Ticket]:
         pass
-     
-     @abstractmethod
-     def open_unlabeled_tickets(
+
+    @abstractmethod
+    def open_unlabeled_tickets(
         self, project_id: str, since: datetime, classification_labels: Sequence[str]
     ) -> Sequence[Ticket]:
         pass
-     
-     @abstractmethod
-     def wait(self) -> bool:
-         pass
\ No newline at end of file
+
+    @abstractmethod
+    def wait(self) -> bool:
+        pass