diff --git a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng3599useHttpProxyForWebDAVMk2Test.java b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng3599useHttpProxyForWebDAVMk2Test.java
index ef70059f6..9c889b973 100644
--- a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng3599useHttpProxyForWebDAVMk2Test.java
+++ b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng3599useHttpProxyForWebDAVMk2Test.java
@@ -28,7 +28,7 @@
 import java.io.File;
 import java.io.IOException;
 
-import org.apache.maven.shared.utils.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.maven.shared.utils.io.FileUtils;
 import org.eclipse.jetty.server.Handler;
 import org.eclipse.jetty.server.NetworkConnector;
diff --git a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4235HttpAuthDeploymentChecksumsTest.java b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4235HttpAuthDeploymentChecksumsTest.java
index c750f2d68..6953054af 100644
--- a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4235HttpAuthDeploymentChecksumsTest.java
+++ b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4235HttpAuthDeploymentChecksumsTest.java
@@ -34,8 +34,8 @@
 import java.util.Map;
 import java.util.concurrent.ConcurrentLinkedDeque;
 
+import org.apache.commons.lang3.StringUtils;
 import org.apache.maven.it.utils.DeployedResource;
-import org.codehaus.plexus.util.StringUtils;
 import org.eclipse.jetty.security.ConstraintMapping;
 import org.eclipse.jetty.security.ConstraintSecurityHandler;
 import org.eclipse.jetty.security.HashLoginService;
diff --git a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4470AuthenticatedDeploymentToProxyTest.java b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4470AuthenticatedDeploymentToProxyTest.java
index ba943106e..dde85dac2 100644
--- a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4470AuthenticatedDeploymentToProxyTest.java
+++ b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4470AuthenticatedDeploymentToProxyTest.java
@@ -32,8 +32,8 @@
 import java.util.Deque;
 import java.util.concurrent.ConcurrentLinkedDeque;
 
+import org.apache.commons.lang3.StringUtils;
 import org.apache.maven.it.utils.DeployedResource;
-import org.codehaus.plexus.util.StringUtils;
 import org.eclipse.jetty.security.ConstraintMapping;
 import org.eclipse.jetty.security.ConstraintSecurityHandler;
 import org.eclipse.jetty.security.HashLoginService;