diff --git a/enforcer-parent/enforcer/src/main/java/org/wso2/choreo/connect/enforcer/security/jwt/JWTAuthenticator.java b/enforcer-parent/enforcer/src/main/java/org/wso2/choreo/connect/enforcer/security/jwt/JWTAuthenticator.java
index ce53819741..3edc5ceda4 100644
--- a/enforcer-parent/enforcer/src/main/java/org/wso2/choreo/connect/enforcer/security/jwt/JWTAuthenticator.java
+++ b/enforcer-parent/enforcer/src/main/java/org/wso2/choreo/connect/enforcer/security/jwt/JWTAuthenticator.java
@@ -62,7 +62,13 @@
 
 import java.nio.charset.StandardCharsets;
 import java.text.ParseException;
-import java.util.*;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.Map;
+import java.util.UUID;
+import java.util.Date;
 
 /**
  * Implements the authenticator interface to authenticate request using a JWT token.