diff --git a/signup-service/src/main/resources/application-default.properties b/signup-service/src/main/resources/application-default.properties
index 1e10019f..3d1c75bd 100644
--- a/signup-service/src/main/resources/application-default.properties
+++ b/signup-service/src/main/resources/application-default.properties
@@ -174,6 +174,13 @@ mosip.signup.minimum-browser-version={ \
   'edge': '118.0.2535.93', \
   'safari': '16.1' }
 
+mosip.signup.fullname.allowed-characters=.*
+mosip.signup.fullname.min-length=1
+mosip.signup.fullname.max-length=30
+mosip.signup.identifier.allowed-characters=^[0-9]+
+mosip.signup.identifier.min-length=8
+mosip.signup.identifier.max-length=9
+
 # Only after current challenge timeout we should enable resend in the UI.
 # In this case timeout and resend-delay should be same always.
 mosip.signup.ui.config.key-values={\
@@ -195,12 +202,12 @@ mosip.signup.ui.config.key-values={\
 'slot.request.limit': ${mosip.signup.slot.request.limit}, \
 'popup.timeout': 10, \
 'signin.redirect-url': '${mosip.esignet.domain.url}/authorize', \
-'identifier.allowed.characters': '^[0-9]+', \
-'identifier.length.min': 8, \
-'identifier.length.max': 9, \
-'fullname.allowed.characters': '.*', \
-'fullname.length.min': 1, \
-'fullname.length.max': 30, \
+'identifier.allowed.characters': '${mosip.signup.identifier.allowed-characters}', \
+'identifier.length.min': ${mosip.signup.identifier.min-length}, \
+'identifier.length.max': ${mosip.signup.identifier.max-length}, \
+'fullname.allowed.characters': '${mosip.signup.fullname.allowed-characters}', \
+'fullname.length.min': ${mosip.signup.fullname.min-length}, \
+'fullname.length.max': ${mosip.signup.fullname.max-length}, \
 'otp.blocked' : ${mosip.signup.generate-challenge.blocked.timeout}, \
 'send-challenge.captcha.required': ${mosip.signup.send-challenge.captcha-required}, \
 'signup.oauth-client-id': '${mosip.signup.oauth.client-id}', \