diff --git a/subiquity/common/types.py b/subiquity/common/types.py
index 31cc981f..0ffe7f5a 100644
--- a/subiquity/common/types.py
+++ b/subiquity/common/types.py
@@ -26,8 +26,6 @@ import attr
 
 from subiquitycore.models.network import NetDevInfo
 
-from subiquity.common.serialize import named_field
-
 
 class ErrorReportState(enum.Enum):
     INCOMPLETE = enum.auto()
@@ -339,36 +337,6 @@ class GuidedChoice:
     password: Optional[str] = attr.ib(default=None, repr=False)
 
 
-class StorageEncryptionSupport(enum.Enum):
-    DISABLED = 'disabled'
-    AVAILABLE = 'available'
-    UNAVAILABLE = 'unavailable'
-    DEFECTIVE = 'defective'
-
-
-class StorageSafety(enum.Enum):
-    UNSET = 'unset'
-    ENCRYPTED = 'encrypted'
-    PREFER_ENCRYPTED = 'prefer-encrypted'
-    PREFER_UNENCRYPTED = 'prefer-unencrypted'
-
-
-class EncryptionType(enum.Enum):
-    NONE = ''
-    CRYPTSETUP = 'cryptsetup'
-    DEVICE_SETUP_HOOK = 'device-setup-hook'
-
-
-@attr.s(auto_attribs=True)
-class StorageEncryption:
-    support: StorageEncryptionSupport
-    storage_safety: StorageSafety = named_field('storage-safety')
-    encryption_type: EncryptionType = named_field(
-        'encryption-type', default=EncryptionType.NONE)
-    unavailable_reason: str = named_field(
-        'unavailable-reason', default='')
-
-
 @attr.s(auto_attribs=True)
 class GuidedStorageResponse:
     status: ProbeStatus
diff --git a/subiquity/server/controllers/filesystem.py b/subiquity/server/controllers/filesystem.py
index 100316aa..289fc855 100644
--- a/subiquity/server/controllers/filesystem.py
+++ b/subiquity/server/controllers/filesystem.py
@@ -70,11 +70,8 @@ from subiquity.common.types import (
     ModifyPartitionV2,
     ProbeStatus,
     ReformatDisk,
-    StorageEncryption,
-    StorageEncryptionSupport,
     StorageResponse,
     StorageResponseV2,
-    StorageSafety,
     )
 from subiquity.models.filesystem import (
     ActionRenderMode,
@@ -91,6 +88,11 @@ from subiquity.server.controller import (
     )
 from subiquity.server import snapdapi
 from subiquity.server.mounter import Mounter
+from subiquity.server.snapdapi import (
+    StorageEncryption,
+    StorageEncryptionSupport,
+    StorageSafety,
+    )
 from subiquity.server.types import InstallerChannels
 
 
diff --git a/subiquity/server/snapdapi.py b/subiquity/server/snapdapi.py
index b44ab0ca..1eb421b1 100644
--- a/subiquity/server/snapdapi.py
+++ b/subiquity/server/snapdapi.py
@@ -23,7 +23,7 @@ from typing import Dict, List, Optional
 from subiquity.common.api.client import make_client
 from subiquity.common.api.defs import api, path_parameter, Payload
 from subiquity.common.serialize import named_field, Serializer
-from subiquity.common.types import Change, StorageEncryption, TaskStatus
+from subiquity.common.types import Change, TaskStatus
 
 import attr
 
@@ -178,6 +178,36 @@ class OnVolume(Volume):
         return cls(**kw)
 
 
+class StorageEncryptionSupport(enum.Enum):
+    DISABLED = 'disabled'
+    AVAILABLE = 'available'
+    UNAVAILABLE = 'unavailable'
+    DEFECTIVE = 'defective'
+
+
+class StorageSafety(enum.Enum):
+    UNSET = 'unset'
+    ENCRYPTED = 'encrypted'
+    PREFER_ENCRYPTED = 'prefer-encrypted'
+    PREFER_UNENCRYPTED = 'prefer-unencrypted'
+
+
+class EncryptionType(enum.Enum):
+    NONE = ''
+    CRYPTSETUP = 'cryptsetup'
+    DEVICE_SETUP_HOOK = 'device-setup-hook'
+
+
+@attr.s(auto_attribs=True)
+class StorageEncryption:
+    support: StorageEncryptionSupport
+    storage_safety: StorageSafety = named_field('storage-safety')
+    encryption_type: EncryptionType = named_field(
+        'encryption-type', default=EncryptionType.NONE)
+    unavailable_reason: str = named_field(
+        'unavailable-reason', default='')
+
+
 @attr.s(auto_attribs=True)
 class SystemDetails:
     current: bool = False