diff --git a/perk-store-services/src/test/java/org/exoplatform/perkstore/test/mock/IdentityManagerMock.java b/perk-store-services/src/test/java/org/exoplatform/perkstore/test/mock/IdentityManagerMock.java
index d308825ad..702f17434 100644
--- a/perk-store-services/src/test/java/org/exoplatform/perkstore/test/mock/IdentityManagerMock.java
+++ b/perk-store-services/src/test/java/org/exoplatform/perkstore/test/mock/IdentityManagerMock.java
@@ -21,7 +21,7 @@
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.commons.codec.binary.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import org.exoplatform.commons.utils.ListAccess;
 import org.exoplatform.social.core.identity.IdentityProvider;