diff --git a/java-checks/src/main/java/org/sonar/java/checks/SystemOutOrErrUsageCheck.java b/java-checks/src/main/java/org/sonar/java/checks/SystemOutOrErrUsageCheck.java
index dd716f87d6..db2a53d2bf 100644
--- a/java-checks/src/main/java/org/sonar/java/checks/SystemOutOrErrUsageCheck.java
+++ b/java-checks/src/main/java/org/sonar/java/checks/SystemOutOrErrUsageCheck.java
@@ -23,7 +23,6 @@
 import org.sonar.plugins.java.api.tree.MemberSelectExpressionTree;
 import org.sonar.plugins.java.api.tree.Tree;
 
-import java.util.Collections;
 import java.util.List;
 
 @Rule(key = "S106")