diff --git a/.github/workflows/update-hook-manifest.yml b/.github/workflows/update-hook-manifest.yml
index a8ab214..115bb0f 100644
--- a/.github/workflows/update-hook-manifest.yml
+++ b/.github/workflows/update-hook-manifest.yml
@@ -7,7 +7,7 @@ on:
       - 'store/encodings/*'
       - 'store/fonts/*'
       - 'store/offsets/*'
-      - 'metadata/hook.json'
+      - 'metadata/hook_v2.json'
       - '.github/workflows/update-hook-manifest.yml'
   pull_request:
     branches:
@@ -17,7 +17,7 @@ on:
       - 'store/encodings/*'
       - 'store/fonts/*'
       - 'store/offsets/*'
-      - 'metadata/hook.json'
+      - 'metadata/hook_v2.json'
       - '.github/workflows/update-hook-manifest.yml'
 
 jobs:
diff --git a/README.md b/README.md
index 0d6a431..62728a3 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,10 @@
 
 Data backend for [dfint installer](https://github.com/dfint/installer).
 
-- [`metadata/hook.json`](metadata/hook.json) contains info about releases of [df-steam-hook-rs](https://github.com/dfint/df-steam-hook-rs), configs, offset files
 - [`metadata/hook_v2.json`](metadata/hook_v2.json) metadata for installer 0.2.0 and higher, also contains info about [dfhooks](https://github.com/DFHack/dfhooks) library
 - [`metadata/dict.json`](metadata/dict.json) contains info about localization languages: url of their csv files, font files, encoding specific configs
 - [`store`](store) directory contains files referenced from metadata, like encoding specific configs, offsets for different DF versions, and other misc. stuff.
+
+Legacy, not updated anymore:
+
+- [`metadata/hook.json`](metadata/hook.json) contains info about releases of [df-steam-hook-rs](https://github.com/dfint/df-steam-hook-rs), configs, offset files for installer older then 0.2.0.
diff --git a/automation/hook_manifest_add.py b/automation/hook_manifest_add.py
index 38d478a..a72be1a 100644
--- a/automation/hook_manifest_add.py
+++ b/automation/hook_manifest_add.py
@@ -15,8 +15,7 @@
 
 base_dir = Path(__file__).parent.parent  # base directory of the repository
 
-hook_json_path = base_dir / "metadata/hook.json"
-hook_v2_json_path = base_dir / "metadata/hook_v2.json"
+hook_json_path = base_dir / "metadata/hook_v2.json"
 offsets_toml_path = base_dir / "store/offsets"
 config_path = base_dir / "store"
 
@@ -32,22 +31,18 @@ class ConfigItem(NamedTuple):
     hook_lib_url: str
     config_url: str
     offsets_url: str
-    dfhooks_url: str | None
+    dfhooks_url: str
     
     def dict(self) -> dict[str, Any]:
-        item = {
+        return {
             "df": self.df_checksum,
             "checksum": self.payload_checksum,
             "lib": self.hook_lib_url,
             "config": self.config_url,
             "offsets": self.offsets_url,
+            "dfhooks": self.dfhooks_url,
         }
 
-        if self.dfhooks_url:
-            item["dfhooks"] = self.dfhooks_url
-
-        return item
-
 
 def update_or_append(manifest_path: str, config_item: ConfigItem):
     hook_manifest = json.loads(manifest_path.read_text())
@@ -72,21 +67,9 @@ def main(hook_lib_url: str, config_file_name: str, offsets_file_name: str, dfhoo
     df_checksum = offsets_data["metadata"]["checksum"]
     payload_checksum = crc32(res_hook + res_config + res_offsets)
     payload_checksum_v2 = crc32(res_hook + res_config + res_offsets + res_dfhooks)
-    
-    update_or_append(
-        hook_json_path,
-        ConfigItem(
-            df_checksum,
-            payload_checksum,
-            hook_lib_url,
-            config_base_url + config_file_name,
-            offsets_base_url + offsets_file_name,
-            None,
-        )
-    )
 
     update_or_append(
-        hook_v2_json_path,
+        hook_json_path,
         ConfigItem(
             df_checksum,
             payload_checksum_v2,
diff --git a/automation/hook_manifest_update.py b/automation/hook_manifest_update.py
index 30c54c2..40bffdf 100644
--- a/automation/hook_manifest_update.py
+++ b/automation/hook_manifest_update.py
@@ -13,27 +13,23 @@
 
 def main():
     base_dir = Path(__file__).parent.parent  # base directory of the repository
-    hook_json_path = [
-        base_dir / "metadata/hook.json",
-        base_dir / "metadata/hook_v2.json",
-    ]
-
-    for path in hook_json_path:
-        manifest = json.loads(path.read_text(encoding="utf-8"))
-
-        for item in manifest:
-            print(f"Recalculating checksum for {item["df"]=}...")
-            try:
-                data = get_from_url(item["lib"]) + get_from_url(item["config"]) + get_from_url(item["offsets"])
-                if item.get("dfhooks"):
-                    data += get_from_url(item["dfhooks"])
-                checksum = binascii.crc32(data)
-                item["checksum"] = checksum
-            except Exception as ex:
-                print(f"Failed on recalculation {item["df"]=}")
-                raise
-
-        path.write_text(json.dumps(manifest, indent=2, ensure_ascii=False), encoding="utf-8")
+    path = base_dir / "metadata/hook_v2.json"
+
+    manifest = json.loads(path.read_text(encoding="utf-8"))
+
+    for item in manifest:
+        print(f"Recalculating checksum for {item["df"]=}...")
+        try:
+            data = get_from_url(item["lib"]) + get_from_url(item["config"]) + get_from_url(item["offsets"])
+            if item.get("dfhooks"):
+                data += get_from_url(item["dfhooks"])
+            checksum = binascii.crc32(data)
+            item["checksum"] = checksum
+        except Exception as ex:
+            print(f"Failed on recalculation {item["df"]=}")
+            raise
+
+    path.write_text(json.dumps(manifest, indent=2, ensure_ascii=False), encoding="utf-8")
 
 
 if __name__ == "__main__":