diff --git a/scaleway-async/scaleway_async/file/v1alpha1/api.py b/scaleway-async/scaleway_async/file/v1alpha1/api.py
index 7a3681b2a..ef19df8ad 100644
--- a/scaleway-async/scaleway_async/file/v1alpha1/api.py
+++ b/scaleway-async/scaleway_async/file/v1alpha1/api.py
@@ -405,7 +405,7 @@ async def create_file_system(
         Create a new filesystem.
         To create a new filesystem, you must specify a name, a size, and a project ID.
         :param name: Name of the filesystem.
-        :param size: Must be compliant with the minimum (100 GB) and maximum (10 TB) allowed size.
+        :param size: Must be compliant with the minimum (25 GB) and maximum (50 TB) allowed size.
         :param region: Region to target. If none is passed will use default region from the config.
         :param project_id: UUID of the project the filesystem belongs to.
         :param type_: Type of the filesystem.
@@ -491,8 +491,8 @@ async def update_file_system(
         :param filesystem_id: UUID of the filesystem.
         :param region: Region to target. If none is passed will use default region from the config.
         :param name: When defined, is the new name of the filesystem.
-        :param size: Size in bytes, with a granularity of 100 GB (10^11 bytes).
-        Must be compliant with the minimum (100 GB) and maximum (10 TB) allowed size.
+        :param size: Size in bytes, with a granularity in GB (10^9 bytes).
+        Must be compliant with the minimum (25 GB) and maximum (50 TB) allowed size.
         :param tags: List of tags assigned to the filesystem.
         :return: :class:`FileSystem <FileSystem>`
 
diff --git a/scaleway-async/scaleway_async/file/v1alpha1/types.py b/scaleway-async/scaleway_async/file/v1alpha1/types.py
index 67bd29d45..71e1d7114 100644
--- a/scaleway-async/scaleway_async/file/v1alpha1/types.py
+++ b/scaleway-async/scaleway_async/file/v1alpha1/types.py
@@ -181,7 +181,7 @@ class CreateFileSystemRequest:
 
     size: int
     """
-    Must be compliant with the minimum (100 GB) and maximum (10 TB) allowed size.
+    Must be compliant with the minimum (25 GB) and maximum (50 TB) allowed size.
     """
 
     region: Optional[ScwRegion] = None
@@ -434,8 +434,8 @@ class UpdateFileSystemRequest:
 
     size: Optional[int] = 0
     """
-    Size in bytes, with a granularity of 100 GB (10^11 bytes).
-Must be compliant with the minimum (100 GB) and maximum (10 TB) allowed size.
+    Size in bytes, with a granularity in GB (10^9 bytes).
+Must be compliant with the minimum (25 GB) and maximum (50 TB) allowed size.
     """
 
     tags: Optional[list[str]] = field(default_factory=list)
diff --git a/scaleway/scaleway/file/v1alpha1/api.py b/scaleway/scaleway/file/v1alpha1/api.py
index 621636e0c..5d9a50648 100644
--- a/scaleway/scaleway/file/v1alpha1/api.py
+++ b/scaleway/scaleway/file/v1alpha1/api.py
@@ -403,7 +403,7 @@ def create_file_system(
         Create a new filesystem.
         To create a new filesystem, you must specify a name, a size, and a project ID.
         :param name: Name of the filesystem.
-        :param size: Must be compliant with the minimum (100 GB) and maximum (10 TB) allowed size.
+        :param size: Must be compliant with the minimum (25 GB) and maximum (50 TB) allowed size.
         :param region: Region to target. If none is passed will use default region from the config.
         :param project_id: UUID of the project the filesystem belongs to.
         :param type_: Type of the filesystem.
@@ -489,8 +489,8 @@ def update_file_system(
         :param filesystem_id: UUID of the filesystem.
         :param region: Region to target. If none is passed will use default region from the config.
         :param name: When defined, is the new name of the filesystem.
-        :param size: Size in bytes, with a granularity of 100 GB (10^11 bytes).
-        Must be compliant with the minimum (100 GB) and maximum (10 TB) allowed size.
+        :param size: Size in bytes, with a granularity in GB (10^9 bytes).
+        Must be compliant with the minimum (25 GB) and maximum (50 TB) allowed size.
         :param tags: List of tags assigned to the filesystem.
         :return: :class:`FileSystem <FileSystem>`
 
diff --git a/scaleway/scaleway/file/v1alpha1/types.py b/scaleway/scaleway/file/v1alpha1/types.py
index 67bd29d45..71e1d7114 100644
--- a/scaleway/scaleway/file/v1alpha1/types.py
+++ b/scaleway/scaleway/file/v1alpha1/types.py
@@ -181,7 +181,7 @@ class CreateFileSystemRequest:
 
     size: int
     """
-    Must be compliant with the minimum (100 GB) and maximum (10 TB) allowed size.
+    Must be compliant with the minimum (25 GB) and maximum (50 TB) allowed size.
     """
 
     region: Optional[ScwRegion] = None
@@ -434,8 +434,8 @@ class UpdateFileSystemRequest:
 
     size: Optional[int] = 0
     """
-    Size in bytes, with a granularity of 100 GB (10^11 bytes).
-Must be compliant with the minimum (100 GB) and maximum (10 TB) allowed size.
+    Size in bytes, with a granularity in GB (10^9 bytes).
+Must be compliant with the minimum (25 GB) and maximum (50 TB) allowed size.
     """
 
     tags: Optional[list[str]] = field(default_factory=list)