diff --git a/application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetryWebSocketService.java b/application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetryWebSocketService.java
index a2a0d0fd8e..92be9982aa 100644
--- a/application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetryWebSocketService.java
+++ b/application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetryWebSocketService.java
@@ -450,7 +450,6 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
             @Override
             public void onSuccess(List<AttributeKvEntry> data) {
                 List<TsKvEntry> attributesData = data.stream().map(d -> new BasicTsKvEntry(d.getLastUpdateTs(), d)).collect(Collectors.toList());
-                sendWsMsg(sessionRef, new TelemetrySubscriptionUpdate(cmd.getCmdId(), attributesData));
 
                 Map<String, Long> subState = new HashMap<>(keys.size());
                 keys.forEach(key -> subState.put(key, 0L));
@@ -470,6 +469,7 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
                         .updateConsumer(DefaultTelemetryWebSocketService.this::sendWsMsg)
                         .build();
                 oldSubService.addSubscription(sub);
+                sendWsMsg(sessionRef, new TelemetrySubscriptionUpdate(cmd.getCmdId(), attributesData));
             }
 
             @Override
@@ -550,7 +550,6 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
             @Override
             public void onSuccess(List<AttributeKvEntry> data) {
                 List<TsKvEntry> attributesData = data.stream().map(d -> new BasicTsKvEntry(d.getLastUpdateTs(), d)).collect(Collectors.toList());
-                sendWsMsg(sessionRef, new TelemetrySubscriptionUpdate(cmd.getCmdId(), attributesData));
 
                 Map<String, Long> subState = new HashMap<>(attributesData.size());
                 attributesData.forEach(v -> subState.put(v.getKey(), v.getTs()));
@@ -568,6 +567,7 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
                         .updateConsumer(DefaultTelemetryWebSocketService.this::sendWsMsg)
                         .scope(scope).build();
                 oldSubService.addSubscription(sub);
+                sendWsMsg(sessionRef, new TelemetrySubscriptionUpdate(cmd.getCmdId(), attributesData));
             }
 
             @Override
@@ -636,7 +636,6 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
         FutureCallback<List<TsKvEntry>> callback = new FutureCallback<List<TsKvEntry>>() {
             @Override
             public void onSuccess(List<TsKvEntry> data) {
-                sendWsMsg(sessionRef, new TelemetrySubscriptionUpdate(cmd.getCmdId(), data));
                 Map<String, Long> subState = new HashMap<>(data.size());
                 data.forEach(v -> subState.put(v.getKey(), v.getTs()));
 
@@ -650,6 +649,7 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
                         .allKeys(true)
                         .keyStates(subState).build();
                 oldSubService.addSubscription(sub);
+                sendWsMsg(sessionRef, new TelemetrySubscriptionUpdate(cmd.getCmdId(), data));
             }
 
             @Override
@@ -673,7 +673,6 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
         return new FutureCallback<>() {
             @Override
             public void onSuccess(List<TsKvEntry> data) {
-                sendWsMsg(sessionRef, new TelemetrySubscriptionUpdate(cmd.getCmdId(), data));
                 Map<String, Long> subState = new HashMap<>(keys.size());
                 keys.forEach(key -> subState.put(key, startTs));
                 data.forEach(v -> subState.put(v.getKey(), v.getTs()));
@@ -688,6 +687,7 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
                         .allKeys(false)
                         .keyStates(subState).build();
                 oldSubService.addSubscription(sub);
+                sendWsMsg(sessionRef, new TelemetrySubscriptionUpdate(cmd.getCmdId(), data));
             }
 
             @Override