diff --git a/src/test/java/org/kohsuke/github/GitHubTest.java b/src/test/java/org/kohsuke/github/GitHubTest.java
index 9b30d31b6e..c6e1e4113a 100644
--- a/src/test/java/org/kohsuke/github/GitHubTest.java
+++ b/src/test/java/org/kohsuke/github/GitHubTest.java
@@ -3,7 +3,11 @@
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.lang.reflect.Field;
-import java.util.*;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
 
 import com.google.common.collect.Iterables;
 import org.junit.Test;