diff --git a/nise-backend/src/main/kotlin/com/nisemoe/nise/scheduler/ImportScores.kt b/nise-backend/src/main/kotlin/com/nisemoe/nise/scheduler/ImportScores.kt
index 98fcbf1..e74e090 100644
--- a/nise-backend/src/main/kotlin/com/nisemoe/nise/scheduler/ImportScores.kt
+++ b/nise-backend/src/main/kotlin/com/nisemoe/nise/scheduler/ImportScores.kt
@@ -73,7 +73,7 @@ class ImportScores(
 
     private val logger = LoggerFactory.getLogger(javaClass)
     
-    private final val sleepTimeInMs = 2000L
+    private final val sleepTimeInMs = 500L
 
     private final val UPDATE_USER_EVERY_DAYS = 7L
     private final val UPDATE_BANNED_USERS_EVERY_DAYS = 3L