diff --git a/application/src/main/java/org/thingsboard/server/service/security/permission/CustomerUserPremissions.java b/application/src/main/java/org/thingsboard/server/service/security/permission/CustomerUserPremissions.java
index e12dcd66bd..aa98e4ae40 100644
--- a/application/src/main/java/org/thingsboard/server/service/security/permission/CustomerUserPremissions.java
+++ b/application/src/main/java/org/thingsboard/server/service/security/permission/CustomerUserPremissions.java
@@ -43,7 +43,8 @@ public class CustomerUserPremissions extends AbstractPermissions {
     }
 
     private static final PermissionChecker customerEntityPermissionChecker =
-            new PermissionChecker.GenericPermissionChecker(Operation.READ, Operation.READ_CREDENTIALS, Operation.READ_ATTRIBUTES, Operation.READ_TELEMETRY) {
+            new PermissionChecker.GenericPermissionChecker(Operation.READ, Operation.READ_CREDENTIALS,
+                    Operation.READ_ATTRIBUTES, Operation.READ_TELEMETRY, Operation.RPC_CALL) {
 
         @Override
         public boolean hasPermission(SecurityUser user, Operation operation, EntityId entityId, HasTenantId entity) {