diff --git a/internal/discord/commands.go b/internal/discord/commands.go
index b194bc6..c774dc3 100644
--- a/internal/discord/commands.go
+++ b/internal/discord/commands.go
@@ -78,7 +78,11 @@ func handleCommand(s *discordgo.Session, e *discordgo.InteractionCreate) {
 	}
 
 	s.InteractionRespond(e.Interaction, &discordgo.InteractionResponse{
-		// TODO: Some silent ACK
+		Type: discordgo.InteractionResponseChannelMessageWithSource,
+		Data: &discordgo.InteractionResponseData{
+			Flags: discordgo.MessageFlagsEphemeral,
+			Content: "Your cauldron bubbles...",
+		},
 	})
 }