diff --git a/server/planning/assignments/module.py b/server/planning/assignments/module.py
index 90cf33226..54733f443 100644
--- a/server/planning/assignments/module.py
+++ b/server/planning/assignments/module.py
@@ -6,12 +6,12 @@
 )
 
 from planning.types import AssignmentResourceModel
-from .service import AssingmentsAsyncService
+from .service import AssignmentsAsyncService
 
 assignments_resource_config = ResourceConfig(
     name="assignments",
     data_class=AssignmentResourceModel,
-    service=AssingmentsAsyncService,
+    service=AssignmentsAsyncService,
     etag_ignore_fields=["planning", "published_state", "published_at"],
     mongo=MongoResourceConfig(
         indexes=[
diff --git a/server/planning/assignments/service.py b/server/planning/assignments/service.py
index 476fc7102..7fea80faa 100644
--- a/server/planning/assignments/service.py
+++ b/server/planning/assignments/service.py
@@ -1,5 +1,5 @@
 from planning.core.service import BasePlanningAsyncService
 
 
-class AssingmentsAsyncService(BasePlanningAsyncService):
+class AssignmentsAsyncService(BasePlanningAsyncService):
     pass