diff --git a/src/queue/processors/export-blocking.ts b/src/queue/processors/export-blocking.ts
index 849ba090b..841fd2c3d 100644
--- a/src/queue/processors/export-blocking.ts
+++ b/src/queue/processors/export-blocking.ts
@@ -80,7 +80,7 @@ export async function exportBlocking(job: bq.Job, done: any): Promise<void> {
 	stream.end();
 	logger.succ(`Exported to: ${path}`);
 
-	const fileName = dateFormat(new Date(), 'blocking-yyyy-mm-dd-HH-MM-ss') + '.json';
+	const fileName = dateFormat(new Date(), 'blocking-yyyy-mm-dd-HH-MM-ss') + '.csv';
 	const driveFile = await addFile(user, path, fileName);
 
 	logger.succ(`Exported to: ${driveFile._id}`);
diff --git a/src/queue/processors/export-following.ts b/src/queue/processors/export-following.ts
index 7107df24e..ed37781c0 100644
--- a/src/queue/processors/export-following.ts
+++ b/src/queue/processors/export-following.ts
@@ -80,7 +80,7 @@ export async function exportFollowing(job: bq.Job, done: any): Promise<void> {
 	stream.end();
 	logger.succ(`Exported to: ${path}`);
 
-	const fileName = dateFormat(new Date(), 'following-yyyy-mm-dd-HH-MM-ss') + '.json';
+	const fileName = dateFormat(new Date(), 'following-yyyy-mm-dd-HH-MM-ss') + '.csv';
 	const driveFile = await addFile(user, path, fileName);
 
 	logger.succ(`Exported to: ${driveFile._id}`);
diff --git a/src/queue/processors/export-mute.ts b/src/queue/processors/export-mute.ts
index 5c5d6e46a..efe4af6c3 100644
--- a/src/queue/processors/export-mute.ts
+++ b/src/queue/processors/export-mute.ts
@@ -80,7 +80,7 @@ export async function exportMute(job: bq.Job, done: any): Promise<void> {
 	stream.end();
 	logger.succ(`Exported to: ${path}`);
 
-	const fileName = dateFormat(new Date(), 'mute-yyyy-mm-dd-HH-MM-ss') + '.json';
+	const fileName = dateFormat(new Date(), 'mute-yyyy-mm-dd-HH-MM-ss') + '.csv';
 	const driveFile = await addFile(user, path, fileName);
 
 	logger.succ(`Exported to: ${driveFile._id}`);