diff --git a/registration-processor/core-processor/registration-processor-uin-generator-stage/src/main/java/io/mosip/registration/processor/stages/uingenerator/stage/UinGeneratorStage.java b/registration-processor/core-processor/registration-processor-uin-generator-stage/src/main/java/io/mosip/registration/processor/stages/uingenerator/stage/UinGeneratorStage.java
index a14470e0a58..a80704e0170 100644
--- a/registration-processor/core-processor/registration-processor-uin-generator-stage/src/main/java/io/mosip/registration/processor/stages/uingenerator/stage/UinGeneratorStage.java
+++ b/registration-processor/core-processor/registration-processor-uin-generator-stage/src/main/java/io/mosip/registration/processor/stages/uingenerator/stage/UinGeneratorStage.java
@@ -291,10 +291,9 @@ public MessageDTO process(MessageDTO object) {
 									registrationStatusDto.getRegistrationType(), demographicIdentity,
 										uinField, description);
 							if (idResponseDTO.getErrors() == null || idResponseDTO.getErrors().isEmpty()
-									|| idResponseDTO.getErrors().get(0)
-											.getErrorCode() != INVALID_INPUT_PARAMETER_ERROR_CODE)
+									|| !idResponseDTO.getErrors().get(0)
+											.getErrorCode().equalsIgnoreCase(INVALID_INPUT_PARAMETER_ERROR_CODE))
 									break;
-
 						}
 					}
 					boolean isUinAlreadyPresent = isUinAlreadyPresent(idResponseDTO, registrationId);
@@ -488,6 +487,7 @@ else if (json instanceof JSONArray) {
 		}
 	}
 
+
 	/**
 	 * Send id repo with uin.
 	 *