diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbHttpClient.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbHttpClient.java
index 102d772056..a4dd32a18e 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbHttpClient.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbHttpClient.java
@@ -281,7 +281,7 @@ public class TbHttpClient {
     private void addAuthorizationHeader(HttpHeaders headers) {
         HttpClientCredentials credentials = config.getCredentials();
         if (CredentialsType.BASIC == credentials.getType()) {
-            headers.add("Authorization", ((HttpBasicCredentials) credentials).getPassword());
+            headers.add("Authorization", ((HttpBasicCredentials) credentials).getBasicAuthHeaderValue());
         }
     }
 }