diff --git a/commands.py b/commands.py
index 08ed3c0..c757a93 100644
--- a/commands.py
+++ b/commands.py
@@ -120,7 +120,7 @@ async def info_command(update: Update, context: ContextTypes.DEFAULT_TYPE) -> No
                     "Date:",
                     HtmlFormat.hyperlink(
                         created_at.strftime("%Y-%m-%d %X (%z)"),
-                        f"{config.app.protocol}://{config.app.hostname}/posts?tags=date:{created_at.strftime("%Y-%m-%d")}",
+                        f"{config.app.protocol}://{config.app.hostname}/posts?tags=date:{created_at.strftime('%Y-%m-%d')}",
                     ),
                 ]
             )
@@ -295,7 +295,7 @@ async def user_command(update: Update, context: ContextTypes.DEFAULT_TYPE) -> No
                         vote_post_count,
                         f"{config.app.protocol}://{config.app.hostname}/post_votes?search[user_name]={user_data['name']}",
                     ),
-                    f"({' '.join([
+                    f"""({' '.join([
                         HtmlFormat.hyperlink(
                             f"up:{upvote_post_count}",
                             f"{config.app.protocol}://{config.app.hostname}/post_votes?search[user_name]={user_data['name']}&search[score]=1",
@@ -304,7 +304,7 @@ async def user_command(update: Update, context: ContextTypes.DEFAULT_TYPE) -> No
                             f"down:{downvote_post_count}",
                             f"{config.app.protocol}://{config.app.hostname}/post_votes?search[user_name]={user_data['name']}&search[score]=-1",
                         ),
-                    ])})",
+                    ])})""",
                 ]
             )
         )
@@ -438,7 +438,7 @@ async def user_command(update: Update, context: ContextTypes.DEFAULT_TYPE) -> No
                         total_feedback_count,
                         f"{config.app.protocol}://{config.app.hostname}/user_feedbacks?search[user_name]={user_data['name']}",
                     ),
-                    f"({' '.join([
+                    f"""({' '.join([
                         HtmlFormat.hyperlink(
                             f"positive:{user_data['positive_feedback_count']}",
                             f"{config.app.protocol}://{config.app.hostname}/user_feedbacks?search[user_name]={user_data['name']}&search[category]=positive",
@@ -451,7 +451,7 @@ async def user_command(update: Update, context: ContextTypes.DEFAULT_TYPE) -> No
                             f"negative:{user_data['negative_feedback_count']}",
                             f"{config.app.protocol}://{config.app.hostname}/user_feedbacks?search[user_name]={user_data['name']}&search[category]=negative",
                         ),
-                    ])})"
+                    ])})"""
                 ]
             )
         )
diff --git a/config.py b/config.py
index 4c5d2f1..c19cbca 100644
--- a/config.py
+++ b/config.py
@@ -1,6 +1,5 @@
 import configparser
 from os import path
-from typing import Optional
 
 import requests
 
@@ -11,7 +10,7 @@ _c.optionxform = str
 
 
 def init_config() -> None:
-    if _validate_config() is False:
+    if not _validate_config():
         print("Config is invalid.")
         exit(1)
     _c.read("config.ini", "utf-8")
@@ -27,7 +26,7 @@ def _validate_config() -> bool:
             "Name": "Danbooru",
             "Host": "danbooru.donmai.us",
             "HostName": "",
-            "PreferSecureProtocol": True,
+            "HTTPS": True,
         },
     }
 
@@ -58,7 +57,7 @@ def _validate_config() -> bool:
 
     try:
         response = requests.get(
-            f"http://{_c.get("App", "Host")}/status.json", timeout=10
+            f"http://{_c.get('App', 'Host')}/status.json", timeout=10
         )
         if response.status_code != 200:
             raise requests.exceptions.InvalidURL
@@ -70,9 +69,6 @@ def _validate_config() -> bool:
 
 
 class _General:
-    token: str
-    sourceurl: Optional[str]
-
     def __init__(self):
         self.token = _c.get("General", "Token")
         self.sourceurl = _c.get("General", "SourceUrl")
@@ -83,10 +79,6 @@ class _General:
 
 
 class _App:
-    name: str
-    host: str
-    hostname: str
-
     def __init__(self):
         self.name = _c.get("App", "Name")
         self.host = _c.get("App", "Host")
@@ -94,7 +86,7 @@ class _App:
         if not self.hostname:
             self.hostname = self.host
         self.protocol = "http"
-        if eval(_c.get("App", "PreferSecureProtocol")):
+        if eval(_c.get("App", "HTTPS")):
             self.protocol = "https"
 
 
diff --git a/inline_query.py b/inline_query.py
index ca83f2d..cde8280 100644
--- a/inline_query.py
+++ b/inline_query.py
@@ -38,7 +38,7 @@ async def inline_query(update: Update, context: ContextTypes.DEFAULT_TYPE) -> No
 
 
 async def answer_query(
-    update: Update, context: ContextTypes.DEFAULT_TYPE, query: int, data
+        update: Update, context: ContextTypes.DEFAULT_TYPE, query: int, data
 ) -> None:
     characters = humanize_tags_from_json(data["tag_string_character"], "no characters")
     copyrights = humanize_tags_from_json(
@@ -53,6 +53,8 @@ async def answer_query(
                 "Show information",
                 url=helpers.create_deep_linked_url(context.bot.username, str(query)),
             ),
+            InlineKeyboardButton(f"Open in {config.app.name}",
+                                 url=f"{config.app.protocol}://{config.app.hostname}/posts/{query}"),
         ]
     ]
 
@@ -90,8 +92,6 @@ async def answer_query(
         await update.inline_query.answer(results)
         return
 
-    keyboard[0].append(InlineKeyboardButton("View original", url=data["file_url"]))
-
     results = [
         InlineQueryResultArticle(
             id=str(uuid4()),
@@ -102,15 +102,12 @@ async def answer_query(
                 " ".join(
                     [
                         HtmlFormat.code(f"#{query}"),
-                        HtmlFormat.hyperlink(
-                            " ".join(
-                                [
-                                    HtmlFormat.bold(f"{characters} ({copyrights})"),
-                                    "drawn by",
-                                    HtmlFormat.bold(artists),
-                                ]
-                            ),
-                            f"{config.app.protocol}://{config.app.hostname}/posts/{query}",
+                        " ".join(
+                            [
+                                HtmlFormat.bold(f"{characters} ({copyrights})"),
+                                "drawn by",
+                                HtmlFormat.bold(artists),
+                            ]
                         ),
                         rating,
                     ]