diff --git a/src/main/java/ru/ulstu/db/DbFileService.java b/src/main/java/ru/ulstu/db/DbFileService.java
index 8d9d70d..d6281b6 100644
--- a/src/main/java/ru/ulstu/db/DbFileService.java
+++ b/src/main/java/ru/ulstu/db/DbFileService.java
@@ -103,6 +103,7 @@ public class DbFileService implements DbService {
     public void deleteTimeSeries(TimeSeriesSet set, String timeSeriesKey) throws IOException {
         validateDb(set, timeSeriesKey);
         Files.delete(getTimeSeriesFile(set, timeSeriesKey).toPath());
+        Files.delete(getTimeSeriesMetaFile(set, timeSeriesKey).toPath());
     }
 
     @Override