diff --git a/src/antares/service/api_services/renewable_api.py b/src/antares/service/api_services/renewable_api.py
index 79f530f5..5ad85fba 100644
--- a/src/antares/service/api_services/renewable_api.py
+++ b/src/antares/service/api_services/renewable_api.py
@@ -51,19 +51,19 @@ def update_renewable_properties(
 
         return new_properties
 
-    def get_renewable_matrix(self, renewable_id: str, area_id: str) -> pd.DataFrame:
+    def get_renewable_matrix(self, cluster_id: str, area_id: str) -> pd.DataFrame:
         try:
             path = (
                 PurePosixPath("input")
                 / "renewables"
                 / "series"
                 / f"{area_id}"
-                / f"{renewable_id}"
+                / f"{cluster_id}"
                 / "series"
             )
             return get_matrix(f"{self._base_url}/studies/{self.study_id}/raw?path={path}", self._wrapper)
         except APIError as e:
-            raise RenewableMatrixDownloadError(area_id, renewable_id, e.message) from e
+            raise RenewableMatrixDownloadError(area_id, cluster_id, e.message) from e
 
     def read_renewables(
         self,
diff --git a/src/antares/service/base_services.py b/src/antares/service/base_services.py
index 8514c907..c552828c 100644
--- a/src/antares/service/base_services.py
+++ b/src/antares/service/base_services.py
@@ -522,12 +522,12 @@ def update_renewable_properties(
 
     @abstractmethod
     def get_renewable_matrix(
-        self, renewable_id: str, area_id: str
+        self, cluster_id: str, area_id: str
     ) -> pd.DataFrame:
         """
         Args:
-            renewable: renewable cluster to retrieve matrix
-
+            cluster_id: renewable cluster id to retrieve matrix
+            area_id: area id to retrieve matrix
         Returns: matrix requested
 
         """
diff --git a/src/antares/service/local_services/renewable_local.py b/src/antares/service/local_services/renewable_local.py
index 164e8a82..9e8b3001 100644
--- a/src/antares/service/local_services/renewable_local.py
+++ b/src/antares/service/local_services/renewable_local.py
@@ -37,10 +37,10 @@ def update_renewable_properties(
 
     def get_renewable_matrix(
         self,
-        renewable_id: str,
+        cluster_id: str,
         area_id: str
     ) -> pd.DataFrame:
-        return read_timeseries(TimeSeriesFileType.RENEWABLE_DATA_SERIES, self.config.study_path, area_id=area_id, renewable_id=renewable_id)
+        return read_timeseries(TimeSeriesFileType.RENEWABLE_DATA_SERIES, self.config.study_path, area_id=area_id, cluster_id=cluster_id)
 
 
     def read_renewables(self, area_id: str) -> List[RenewableCluster]:
diff --git a/src/antares/tools/matrix_tool.py b/src/antares/tools/matrix_tool.py
index 2bbe462d..634a4504 100644
--- a/src/antares/tools/matrix_tool.py
+++ b/src/antares/tools/matrix_tool.py
@@ -42,11 +42,11 @@ def df_read(path: Path) -> pd.DataFrame:
     return pd.read_csv(path, sep="\t", header=None)
 
 
-def read_timeseries(ts_file_type: TimeSeriesFileType, study_path: Path, area_id: Optional[str] = None, constraint_id: Optional[str] = None, renewable_id: Optional[str] = None,) -> pd.DataFrame:
+def read_timeseries(ts_file_type: TimeSeriesFileType, study_path: Path, area_id: Optional[str] = None, constraint_id: Optional[str] = None, cluster_id: Optional[str] = None,) -> pd.DataFrame:
     file_path = study_path / (
         ts_file_type.value
-        if not (area_id or constraint_id or renewable_id)
-        else ts_file_type.value.format(area_id=area_id, constraint_id=constraint_id, renewable_id=renewable_id)
+        if not (area_id or constraint_id or cluster_id)
+        else ts_file_type.value.format(area_id=area_id, constraint_id=constraint_id, cluster_id=cluster_id)
     )
     if os.path.getsize(file_path) != 0:
         _time_series = df_read(file_path)
diff --git a/src/antares/tools/time_series_tool.py b/src/antares/tools/time_series_tool.py
index 007e3d0a..fe737535 100644
--- a/src/antares/tools/time_series_tool.py
+++ b/src/antares/tools/time_series_tool.py
@@ -48,7 +48,7 @@ class TimeSeriesFileType(Enum):
     WIND_DATA = "input/wind/prepro/{area_id}/data.txt"
     WIND_K = "input/wind/prepro/{area_id}/k.txt"
     WIND_TRANSLATION = "input/wind/prepro/{area_id}/translation.txt"
-    RENEWABLE_DATA_SERIES = "input/renewables/series/{area_id}/{renewable_id}/series.txt"
+    RENEWABLE_DATA_SERIES = "input/renewables/series/{area_id}/{cluster_id}/series.txt"
 
 
 class TimeSeries: