diff --git a/servlet/java-configuration/saml2/login/src/integTest/java/example/Saml2JavaConfigurationITests.java b/servlet/java-configuration/saml2/login/src/integTest/java/example/Saml2JavaConfigurationITests.java
index 1972fdf..b381045 100644
--- a/servlet/java-configuration/saml2/login/src/integTest/java/example/Saml2JavaConfigurationITests.java
+++ b/servlet/java-configuration/saml2/login/src/integTest/java/example/Saml2JavaConfigurationITests.java
@@ -16,6 +16,8 @@
 
 package example;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.concurrent.TimeUnit;
 
 import com.gargoylesoftware.htmlunit.ElementNotFoundException;
diff --git a/servlet/spring-boot/java/saml2/login-single-tenant/src/integTest/java/example/Saml2LoginApplicationITests.java b/servlet/spring-boot/java/saml2/login-single-tenant/src/integTest/java/example/Saml2LoginApplicationITests.java
index 47b5fb2..adc26b2 100644
--- a/servlet/spring-boot/java/saml2/login-single-tenant/src/integTest/java/example/Saml2LoginApplicationITests.java
+++ b/servlet/spring-boot/java/saml2/login-single-tenant/src/integTest/java/example/Saml2LoginApplicationITests.java
@@ -16,6 +16,9 @@
 
 package example;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import com.gargoylesoftware.htmlunit.ElementNotFoundException;
 import com.gargoylesoftware.htmlunit.WebClient;
 import com.gargoylesoftware.htmlunit.html.HtmlElement;
diff --git a/servlet/xml/java/saml2/login-logout/src/integTest/java/example/Saml2XmlITests.java b/servlet/xml/java/saml2/login-logout/src/integTest/java/example/Saml2XmlITests.java
index 81f4878..70972a8 100644
--- a/servlet/xml/java/saml2/login-logout/src/integTest/java/example/Saml2XmlITests.java
+++ b/servlet/xml/java/saml2/login-logout/src/integTest/java/example/Saml2XmlITests.java
@@ -16,6 +16,9 @@
 
 package example;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import com.gargoylesoftware.htmlunit.ElementNotFoundException;
 import com.gargoylesoftware.htmlunit.WebClient;
 import com.gargoylesoftware.htmlunit.html.HtmlElement;