diff --git a/lnbits/helpers.py b/lnbits/helpers.py
index 766fbcd2..72b72e2a 100644
--- a/lnbits/helpers.py
+++ b/lnbits/helpers.py
@@ -27,6 +27,17 @@ class Extension(NamedTuple):
     db_name: Optional[str] = None
     version: Optional[str] = ""
 
+class InstallableExtension(NamedTuple):
+    id: str
+    name: str
+    archive: str
+    hash: str
+    short_description: Optional[str] = None
+    details: Optional[str] = None
+    icon: Optional[str] = None
+    dependencies: List[str] = []
+    is_admin_only: bool = False
+    version: Optional[int] = 0
 
 class ExtensionManager:
     def __init__(self, include_disabled_exts=False):
@@ -119,18 +130,6 @@ class InstalledExtensionMiddleware:
         await self.app(scope, receive, send)
 
 
-class InstallableExtension(NamedTuple):
-    id: str
-    name: str
-    archive: str
-    hash: str
-    short_description: Optional[str] = None
-    details: Optional[str] = None
-    icon: Optional[str] = None
-    dependencies: List[str] = []
-    is_admin_only: bool = False
-
-
 def get_valid_extensions(include_disabled_exts=False) -> List[Extension]:
     return [
         extension