diff --git a/src/kili/adapters/kili_api_gateway/project/mappers.py b/src/kili/adapters/kili_api_gateway/project/mappers.py
index 371c20529..142f6273d 100644
--- a/src/kili/adapters/kili_api_gateway/project/mappers.py
+++ b/src/kili/adapters/kili_api_gateway/project/mappers.py
@@ -51,4 +51,5 @@ def project_data_mapper(data: ProjectDataKiliAPIGatewayInput) -> Dict:
         "shouldRelaunchKpiComputation": data.should_relaunch_kpi_computation,
         "title": data.title,
         "useHoneyPot": data.use_honeypot,
+        "secondsToLabelBeforeAutoAssign": data.seconds_to_label_before_auto_assign,
     }
diff --git a/src/kili/adapters/kili_api_gateway/project/types.py b/src/kili/adapters/kili_api_gateway/project/types.py
index 578f8a300..4706646a1 100644
--- a/src/kili/adapters/kili_api_gateway/project/types.py
+++ b/src/kili/adapters/kili_api_gateway/project/types.py
@@ -35,3 +35,4 @@ class ProjectDataKiliAPIGatewayInput:
     should_relaunch_kpi_computation: Optional[bool]
     title: Optional[str]
     use_honeypot: Optional[bool]
+    seconds_to_label_before_auto_assign: Optional[int]
diff --git a/src/kili/presentation/client/project.py b/src/kili/presentation/client/project.py
index 42809f42f..f5f9b5c6b 100644
--- a/src/kili/presentation/client/project.py
+++ b/src/kili/presentation/client/project.py
@@ -290,6 +290,7 @@ def update_properties_in_project(
         should_relaunch_kpi_computation: Optional[bool] = None,
         title: Optional[str] = None,
         use_honeypot: Optional[bool] = None,
+        seconds_to_label_before_auto_assign: Optional[bool] = None,
         metadata_types: Optional[dict] = None,
     ) -> Dict[str, Any]:
         """Update properties of a project.
@@ -324,6 +325,8 @@ def update_properties_in_project(
                 in honeypot or consensus settings
             title: Title of the project
             use_honeypot: Activate / Deactivate the use of honeypot in the project
+            seconds_to_label_before_auto_assign: Number of seconds before an asset is automatically
+                assigned to a labeler on new label.
             metadata_types: Types of the project metadata.
                 Should be a `dict` of metadata fields name as keys and metadata types as values.
                 Currently, possible types are: `string`, `number`
@@ -373,6 +376,7 @@ def update_properties_in_project(
             review_coverage=review_coverage,
             should_relaunch_kpi_computation=should_relaunch_kpi_computation,
             use_honeypot=use_honeypot,
+            seconds_to_label_before_auto_assign=seconds_to_label_before_auto_assign,
             title=title,
             metadata_types=metadata_types,
         )
diff --git a/src/kili/services/copy_project/__init__.py b/src/kili/services/copy_project/__init__.py
index 50e91889f..7b7f5bfad 100644
--- a/src/kili/services/copy_project/__init__.py
+++ b/src/kili/services/copy_project/__init__.py
@@ -37,6 +37,7 @@ class ProjectCopier:  # pylint: disable=too-few-public-methods
         "minConsensusSize",
         "useHoneyPot",
         "reviewCoverage",
+        "secondsToLabelBeforeAutoAssign",
     )
 
     def __init__(self, kili: "Kili") -> None:
@@ -159,6 +160,7 @@ def _copy_quality_settings(self, new_project_id: str, src_project: Dict) -> None
             consensus_tot_coverage=src_project["consensusTotCoverage"],
             min_consensus_size=src_project["minConsensusSize"],
             use_honeypot=src_project["useHoneyPot"],
+            seconds_to_label_before_auto_assign=src_project["secondsToLabelBeforeAutoAssign"],
             review_coverage=src_project["reviewCoverage"],
         )
 
diff --git a/src/kili/use_cases/project/project.py b/src/kili/use_cases/project/project.py
index e04d86dac..82c5fb6ca 100644
--- a/src/kili/use_cases/project/project.py
+++ b/src/kili/use_cases/project/project.py
@@ -90,6 +90,7 @@ def update_properties_in_project(
         should_relaunch_kpi_computation: Optional[bool],
         title: Optional[str],
         use_honeypot: Optional[bool],
+        seconds_to_label_before_auto_assign: Optional[int],
         metadata_types: Optional[Dict],
     ) -> Dict[str, object]:
         """Update properties in a project."""
@@ -125,6 +126,7 @@ def update_properties_in_project(
             should_relaunch_kpi_computation=should_relaunch_kpi_computation,
             title=title,
             use_honeypot=use_honeypot,
+            seconds_to_label_before_auto_assign=seconds_to_label_before_auto_assign,
             archived=None,
             author=None,
             rules=None,
diff --git a/tests/integration/use_cases/test_project.py b/tests/integration/use_cases/test_project.py
index 5738da4c3..1bf104a7d 100644
--- a/tests/integration/use_cases/test_project.py
+++ b/tests/integration/use_cases/test_project.py
@@ -96,6 +96,7 @@ def mocked_update_properties_in_project(
         review_coverage=None,
         should_relaunch_kpi_computation=None,
         use_honeypot=None,
+        seconds_to_label_before_auto_assign=None,
         metadata_types=None,
     )