diff --git a/pre-registration/pre-registration-captcha-service/src/main/java/io/mosip/preregistration/captcha/controller/CaptchaController.java b/pre-registration/pre-registration-captcha-service/src/main/java/io/mosip/preregistration/captcha/controller/CaptchaController.java
index 57b70e21258..f3da55daca2 100644
--- a/pre-registration/pre-registration-captcha-service/src/main/java/io/mosip/preregistration/captcha/controller/CaptchaController.java
+++ b/pre-registration/pre-registration-captcha-service/src/main/java/io/mosip/preregistration/captcha/controller/CaptchaController.java
@@ -21,7 +21,6 @@
 import io.mosip.preregistration.core.util.DataValidationUtil;
 import io.mosip.preregistration.core.util.RequestValidator;
 import io.swagger.annotations.ApiOperation;
-import io.swagger.v3.oas.annotations.Operation;
 import springfox.documentation.annotations.ApiIgnore;
 
 @RestController