diff --git a/backend/services/log.go b/backend/services/log.go
index a83926f2..a7935015 100644
--- a/backend/services/log.go
+++ b/backend/services/log.go
@@ -35,7 +35,7 @@ func GetLocalLog(logPath string) (fileBytes []byte, err error) {
 	}
 	defer f.Close()
 
-	const bufLen = 2048
+	const bufLen = 2 * 1024 * 1024
 	logBuf := make([]byte, bufLen)
 
 	off := int64(0)