diff --git a/app/terraform/block_mirror.py b/app/terraform/block_mirror.py
index 2f51626..fe72241 100644
--- a/app/terraform/block_mirror.py
+++ b/app/terraform/block_mirror.py
@@ -14,7 +14,7 @@ class BlockMirrorAutomation(BaseAutomation):
 
     patterns: List[str]
 
-    def __init__(self):
+    def __init__(self) -> None:
         """
         Constructor method.
         """
@@ -46,8 +46,8 @@ class BlockMirrorAutomation(BaseAutomation):
         if rotated:
             activity = Activity(
                 activity_type="block",
-                text=(f"[{self.short_name}] ♻ Rotated {len(rotated)} proxies️️: \n" +
-                      "\n".join([f"* {proxy_domain} ({origin_domain})" for proxy_domain, origin_domain in rotated]))
+                text=(f"[{self.short_name}] ♻ Rotated {len(rotated)} proxies️️: \n"
+                      + "\n".join([f"* {proxy_domain} ({origin_domain})" for proxy_domain, origin_domain in rotated]))
             )
             db.session.add(activity)
             activity.notify()
@@ -55,7 +55,7 @@ class BlockMirrorAutomation(BaseAutomation):
         return True, ""
 
     @abstractmethod
-    def fetch(self):
+    def fetch(self) -> None:
         """
         Fetch the blocklist data. It is the responsibility of the automation task
         to persist this within the object for the parse step.
@@ -64,7 +64,7 @@ class BlockMirrorAutomation(BaseAutomation):
         """
 
     @abstractmethod
-    def parse(self):
+    def parse(self) -> None:
         """
         Parse the blocklist data.
 
@@ -73,7 +73,7 @@ class BlockMirrorAutomation(BaseAutomation):
 
 
 def active_proxies() -> List[Proxy]:
-    return Proxy.query.filter(
+    return Proxy.query.filter(  # type: ignore[no-any-return]
         Proxy.deprecated.is_(None),
         Proxy.destroyed.is_(None)
     ).all()
diff --git a/app/terraform/block_roskomsvoboda.py b/app/terraform/block_roskomsvoboda.py
index dc91a9c..46e93ae 100644
--- a/app/terraform/block_roskomsvoboda.py
+++ b/app/terraform/block_roskomsvoboda.py
@@ -22,8 +22,8 @@ class BlockRoskomsvobodaAutomation(BlockMirrorAutomation):
 
     _data: Any
 
-    def fetch(self):
+    def fetch(self) -> None:
         self._data = requests.get("https://reestr.rublacklist.net/api/v2/domains/json").json()
 
-    def parse(self):
+    def parse(self) -> None:
         self.patterns.extend(["https://" + pattern for pattern in self._data])