diff --git a/dao/src/main/java/org/thingsboard/server/dao/timeseries/CassandraBaseTimeseriesDao.java b/dao/src/main/java/org/thingsboard/server/dao/timeseries/CassandraBaseTimeseriesDao.java
index f1d64c0019..d688d145f4 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/timeseries/CassandraBaseTimeseriesDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/timeseries/CassandraBaseTimeseriesDao.java
@@ -257,9 +257,7 @@ public class CassandraBaseTimeseriesDao extends AbstractCassandraBaseTimeseriesD
 
                     for (Long partition : partitionsToDelete) {
                         CassandraPartitionCacheKey key = new CassandraPartitionCacheKey(entityId, query.getKey(), partition);
-                        if (cassandraTsPartitionsCache.has(key)) {
-                            cassandraTsPartitionsCache.invalidate(key);
-                        }
+                        cassandraTsPartitionsCache.invalidate(key);
                     }
                 }