diff --git a/src/discord/interactions/matrix-info.js b/src/discord/interactions/matrix-info.js
index fac38043..f7bc31a6 100644
--- a/src/discord/interactions/matrix-info.js
+++ b/src/discord/interactions/matrix-info.js
@@ -6,46 +6,58 @@ const {discord, sync, db, select, from} = require("../../passthrough")
 /** @type {import("../../matrix/api")} */
 const api = sync.require("../../matrix/api")
 
-/** @param {DiscordTypes.APIContextMenuGuildInteraction} interaction */
-/** @param {DiscordTypes.APIMessageApplicationCommandGuildInteraction} interaction */
-async function interact({id, token, guild_id, channel, data}) {
+/**
+ * @param {DiscordTypes.APIMessageApplicationCommandGuildInteraction} interaction
+ * @param {{api: typeof api}} di
+ * @returns {Promise<DiscordTypes.APIInteractionResponse>}
+ */
+async function _interact({guild_id, data}, {api}) {
 	const message = from("event_message").join("message_channel", "message_id").join("channel_room", "channel_id")
-		.select("name", "nick", "source", "room_id", "event_id").where({message_id: data.target_id}).get()
+		.select("name", "nick", "source", "channel_id", "room_id", "event_id").where({message_id: data.target_id, part: 0}).get()
 
 	if (!message) {
-		return discord.snow.interaction.createInteractionResponse(id, token, {
+		return {
 			type: DiscordTypes.InteractionResponseType.ChannelMessageWithSource,
 			data: {
 				content: "This message hasn't been bridged to Matrix.",
 				flags: DiscordTypes.MessageFlags.Ephemeral
 			}
-		})
+		}
 	}
 
 	const idInfo = `\n-# Room ID: \`${message.room_id}\`\n-# Event ID: \`${message.event_id}\``
+	const roomName = message.nick || message.name
 
 	if (message.source === 1) { // from Discord
 		const userID = data.resolved.messages[data.target_id].author.id
-		return discord.snow.interaction.createInteractionResponse(id, token, {
+		return {
 			type: DiscordTypes.InteractionResponseType.ChannelMessageWithSource,
 			data: {
-				content: `Bridged <@${userID}> https://discord.com/channels/${guild_id}/${channel.id}/${data.target_id} on Discord to [${message.nick || message.name}](<https://matrix.to/#/${message.room_id}/${message.event_id}>) on Matrix.`
+				content: `Bridged <@${userID}> https://discord.com/channels/${guild_id}/${message.channel_id}/${data.target_id} on Discord to [${roomName}](<https://matrix.to/#/${message.room_id}/${message.event_id}>) on Matrix.`
 					+ idInfo,
 				flags: DiscordTypes.MessageFlags.Ephemeral
 			}
-		})
+		}
 	}
 
 	// from Matrix
 	const event = await api.getEvent(message.room_id, message.event_id)
-	return discord.snow.interaction.createInteractionResponse(id, token, {
+	return {
 		type: DiscordTypes.InteractionResponseType.ChannelMessageWithSource,
 		data: {
-			content: `Bridged [${event.sender}](<https://matrix.to/#/${event.sender}>)'s message in [${message.nick || message.name}](<https://matrix.to/#/${message.room_id}/${message.event_id}>) on Matrix to https://discord.com/channels/${guild_id}/${channel.id}/${data.target_id} on Discord.`
+			content: `Bridged [${event.sender}](<https://matrix.to/#/${event.sender}>)'s message in [${roomName}](<https://matrix.to/#/${message.room_id}/${message.event_id}>) on Matrix to https://discord.com/channels/${guild_id}/${message.channel_id}/${data.target_id} on Discord.`
 				+ idInfo,
 			flags: DiscordTypes.MessageFlags.Ephemeral
 		}
-	})
+	}
+}
+
+/* c8 ignore start */
+
+/** @param {DiscordTypes.APIMessageApplicationCommandGuildInteraction} interaction */
+async function interact(interaction) {
+	await discord.snow.interaction.createInteractionResponse(interaction.id, interaction.token, await _interact(interaction, {api}))
 }
 
 module.exports.interact = interact
+module.exports._interact = _interact
diff --git a/src/discord/interactions/matrix-info.test.js b/src/discord/interactions/matrix-info.test.js
new file mode 100644
index 00000000..f4d0f521
--- /dev/null
+++ b/src/discord/interactions/matrix-info.test.js
@@ -0,0 +1,76 @@
+const {test} = require("supertape")
+const data = require("../../../test/data")
+const DiscordTypes = require("discord-api-types/v10")
+const {db, discord} = require("../../passthrough")
+const {MatrixServerError} = require("../../matrix/mreq")
+const {_interact, _interactButton} = require("./matrix-info")
+
+test("matrix info: checks if message has bridged", async t => {
+	const msg = await _interact({
+		data: {
+			target_id: "0"
+		},
+		guild_id: "112760669178241024"
+	}, {})
+	t.equal(msg.data.content, "This message hasn't been bridged to Matrix.")
+})
+
+test("matrix info: shows info for discord source message", async t => {
+	const msg = await _interact({
+		data: {
+			target_id: "1141619794500649020",
+			resolved: {
+				messages: {
+					"1141619794500649020": data.message_update.edit_by_webhook
+				}
+			}
+		},
+		guild_id: "497159726455455754"
+	}, {})
+	t.equal(
+		msg.data.content,
+		"Bridged <@700285844094845050> https://discord.com/channels/497159726455455754/497161350934560778/1141619794500649020 on Discord to [amanda-spam](<https://matrix.to/#/!CzvdIdUQXgUjDVKxeU:cadence.moe/$zXSlyI78DQqQwwfPUSzZ1b-nXzbUrCDljJgnGDdoI10>) on Matrix."
+		+ "\n-# Room ID: `!CzvdIdUQXgUjDVKxeU:cadence.moe`"
+		+ "\n-# Event ID: `$zXSlyI78DQqQwwfPUSzZ1b-nXzbUrCDljJgnGDdoI10`"
+	)
+})
+
+test("matrix info: shows info for matrix source message", async t => {
+	let called = 0
+	const msg = await _interact({
+		data: {
+			target_id: "1128118177155526666",
+			resolved: {
+				messages: {
+					"1141501302736695316": data.message.simple_reply_to_matrix_user
+				}
+			}
+		},
+		guild_id: "112760669178241024"
+	}, {
+		api: {
+			async getEvent(roomID, eventID) {
+				called++
+				t.equal(roomID, "!kLRqKKUQXcibIMtOpl:cadence.moe")
+				t.equal(eventID, "$Ij3qo7NxMA4VPexlAiIx2CB9JbsiGhJeyt-2OvkAUe4")
+				return {
+					event_id: eventID,
+					room_id: roomID,
+					type: "m.room.message",
+					content: {
+						msgtype: "m.text",
+						body: "so can you reply to my webhook uwu"
+					},
+					sender: "@cadence:cadence.moe"
+				}
+			}
+		}
+	})
+	t.equal(
+		msg.data.content,
+		"Bridged [@cadence:cadence.moe](<https://matrix.to/#/@cadence:cadence.moe>)'s message in [main](<https://matrix.to/#/!kLRqKKUQXcibIMtOpl:cadence.moe/$Ij3qo7NxMA4VPexlAiIx2CB9JbsiGhJeyt-2OvkAUe4>) on Matrix to https://discord.com/channels/112760669178241024/112760669178241024/1128118177155526666 on Discord."
+		+ "\n-# Room ID: `!kLRqKKUQXcibIMtOpl:cadence.moe`"
+		+ "\n-# Event ID: `$Ij3qo7NxMA4VPexlAiIx2CB9JbsiGhJeyt-2OvkAUe4`"
+	)
+	t.equal(called, 1)
+})
diff --git a/test/test.js b/test/test.js
index 07146ab2..e0736c89 100644
--- a/test/test.js
+++ b/test/test.js
@@ -137,4 +137,5 @@ file._actuallyUploadDiscordFileToMxc = function(url, res) { throw new Error(`Not
 	require("../src/m2d/converters/utils.test")
 	require("../src/m2d/converters/emoji-sheet.test")
 	require("../src/discord/interactions/invite.test")
+	require("../src/discord/interactions/matrix-info.test")
 })()