diff --git a/application/src/main/java/org/thingsboard/server/service/mail/DefaultTbMailConfigTemplateService.java b/application/src/main/java/org/thingsboard/server/service/mail/DefaultTbMailConfigTemplateService.java
index cb502e7e51..e671a146b4 100644
--- a/application/src/main/java/org/thingsboard/server/service/mail/DefaultTbMailConfigTemplateService.java
+++ b/application/src/main/java/org/thingsboard/server/service/mail/DefaultTbMailConfigTemplateService.java
@@ -21,7 +21,7 @@ import org.springframework.core.io.ClassPathResource;
 import org.springframework.stereotype.Service;
 import org.thingsboard.common.util.JacksonUtil;
 
-import javax.annotation.PostConstruct;
+import jakarta.annotation.PostConstruct;
 import java.io.IOException;
 
 @Service