diff --git a/main.go b/main.go
index af6a4e7..f65c019 100644
--- a/main.go
+++ b/main.go
@@ -84,7 +84,7 @@ func main() {
 	log.Println(" == Generating packs... ==")
 	for i := 0; i < *packCount; i++ {
 		pack := generatePack(filtered, *cardsPerDraft, *landLimit)
-		checkErr(os.WriteFile(fmt.Sprintf("pack-%d.json", i), []byte(serializePack(pack)), 0644))
+		checkErr(os.WriteFile(fmt.Sprintf("pack-%d.txt", i), []byte(serializePack(pack)), 0644))
 	}
 
 	log.Println(" == Done ==")