diff --git a/src/structures/guild.ts b/src/structures/guild.ts
index 59f452130..fcb022f62 100644
--- a/src/structures/guild.ts
+++ b/src/structures/guild.ts
@@ -373,7 +373,7 @@ export interface DiscordenoGuild extends
   bot?: DiscordenoMember;
   /** The bot guild member in this guild if cached */
   botMember?: Omit<GuildMember, "joinedAt" | "premiumSince" | "roles"> & {
-    joinedAt: number;
+    joinedAt?: number;
     premiumSince?: number;
     roles: bigint[];
   };
diff --git a/src/structures/message.ts b/src/structures/message.ts
index 75d5e0cbc..321bde484 100644
--- a/src/structures/message.ts
+++ b/src/structures/message.ts
@@ -300,7 +300,7 @@ export interface DiscordenoMessage extends
   member?: DiscordenoMember;
   /** The guild member details for this guild and member. Can be undefined if not in cache or in dm. */
   guildMember?: Omit<GuildMember, "joinedAt" | "premiumSince" | "roles"> & {
-    joinedAt: number;
+    joinedAt?: number;
     premiumSince?: number;
     roles: bigint[];
   };
diff --git a/src/structures/voice_state.ts b/src/structures/voice_state.ts
index 737b4e335..469cca0f9 100644
--- a/src/structures/voice_state.ts
+++ b/src/structures/voice_state.ts
@@ -116,7 +116,7 @@ export interface DiscordenoVoiceState
   // GETTERS
   member: DiscordenoMember;
   guildMember?: Omit<GuildMember, "joinedAt" | "premiumSince" | "roles"> & {
-    joinedAt: number;
+    joinedAt?: number;
     premiumSince?: number;
     roles: bigint[];
   };