diff --git a/src/http/client.rs b/src/http/client.rs
index 2feb761c8ef..f7a2e879f84 100644
--- a/src/http/client.rs
+++ b/src/http/client.rs
@@ -837,7 +837,7 @@ impl Http {
             map.insert("guild_id".to_string(), guild_id.get().into());
         }
 
-        from_value(value)
+        from_value(value).map_err(From::from)
     }
 
     /// Creates a Guild Scheduled Event.
@@ -1777,7 +1777,7 @@ impl Http {
             map.insert("guild_id".to_string(), guild_id.get().into());
         }
 
-        from_value::<Member>(value)
+        from_value::<Member>(value).map_err(From::from)
     }
 
     /// Edits a message by Id.
@@ -1990,7 +1990,7 @@ impl Http {
             map.insert("guild_id".to_string(), guild_id.get().into());
         }
 
-        from_value(value)
+        from_value(value).map_err(From::from)
     }
 
     /// Changes the positions of roles in a guild.
@@ -2023,7 +2023,7 @@ impl Http {
             }
         }
 
-        from_value(value)
+        from_value(value).map_err(From::from)
     }
 
     /// Modifies a scheduled event.
@@ -2083,7 +2083,7 @@ impl Http {
             map.insert("guild_id".to_string(), guild_id.get().into());
         }
 
-        from_value(value)
+        from_value(value).map_err(From::from)
     }
 
     /// Edits a thread channel in the [`GuildChannel`] given its Id.
@@ -3427,7 +3427,7 @@ impl Http {
             }
         }
 
-        from_value(value)
+        from_value(value).map_err(From::from)
     }
 
     /// Gets the amount of users that can be pruned.
@@ -3482,7 +3482,7 @@ impl Http {
             map.insert("guild_id".to_string(), guild_id.get().into());
         }
 
-        from_value(value)
+        from_value(value).map_err(From::from)
     }
 
     /// Retrieves a list of roles in a [`Guild`].
@@ -3508,7 +3508,7 @@ impl Http {
             }
         }
 
-        from_value(value)
+        from_value(value).map_err(From::from)
     }
 
     /// Gets a scheduled event by Id.
@@ -3620,7 +3620,7 @@ impl Http {
             }
         }
 
-        from_value(value)
+        from_value(value).map_err(From::from)
     }
 
     /// Retrieves a single sticker in a [`Guild`].
@@ -3647,7 +3647,7 @@ impl Http {
             map.insert("guild_id".to_string(), guild_id.get().into());
         }
 
-        from_value(value)
+        from_value(value).map_err(From::from)
     }
 
     /// Retrieves the webhooks for the given [`Guild`]'s Id.
@@ -3721,7 +3721,7 @@ impl Http {
             map.insert("guild_id".to_string(), guild_id.get().into());
         }
 
-        from_value(value)
+        from_value(value).map_err(From::from)
     }
 
     /// Gets information about a specific invite.
@@ -3782,7 +3782,7 @@ impl Http {
             map.insert("guild_id".to_string(), guild_id.get().into());
         }
 
-        from_value(value)
+        from_value(value).map_err(From::from)
     }
 
     /// Gets a message by an Id, bots only.
@@ -4288,7 +4288,7 @@ impl Http {
             }
         }
 
-        from_value(value)
+        from_value(value).map_err(From::from)
     }
 
     /// Starts removing some members from a guild based on the last time they've been online.
diff --git a/src/utils/content_safe.rs b/src/utils/content_safe.rs
index d34993f9f74..b7513730699 100644
--- a/src/utils/content_safe.rs
+++ b/src/utils/content_safe.rs
@@ -34,7 +34,7 @@ pub struct ContentSafeOptions {
     ///
     /// This option is ignored if the username is a next-gen username, and
     /// therefore does not have a discriminator.
-    #[deprecated = "Discriminators are deprecated on the discord side, and this doesn't reflect message rendering behaviour"]
+    #[cfg_attr(not(ignore_serenity_deprecated), deprecated = "Discriminators are deprecated on the discord side, and this doesn't reflect message rendering behaviour")]
     pub show_discriminator: bool,
 }
 
@@ -177,7 +177,7 @@ fn clean_mention(
         Mention::User(id) => {
             if let Some(member) = guild.members.get(&id) {
                 if options.get_show_discriminator() {
-                    #[allow(deprecated)]
+                    #[expect(deprecated)]
                     let name = member.distinct();
                     format!("@{name}").into()
                 } else {
@@ -276,14 +276,6 @@ mod tests {
             content_safe(&no_member_guild, "<@!100000000000000000>", options, &[])
         );
 
-        #[allow(deprecated)]
-        let options = options.show_discriminator(false);
-        assert_eq!(
-            format!("@{}", user.name),
-            content_safe(&no_member_guild, "<@100000000000000000>", &options, &[])
-        );
-
-        let options = options.display_as_member_from(guild.id);
         assert_eq!(
             format!("@{}", member.nick.as_ref().unwrap()),
             content_safe(&guild, "<@100000000000000000>", options, &[])