diff --git a/python-checks/src/main/java/org/sonar/python/checks/CheckUtils.java b/python-checks/src/main/java/org/sonar/python/checks/CheckUtils.java
index bddf140aee..587d8d5a16 100644
--- a/python-checks/src/main/java/org/sonar/python/checks/CheckUtils.java
+++ b/python-checks/src/main/java/org/sonar/python/checks/CheckUtils.java
@@ -21,14 +21,11 @@
 
 import java.util.List;
 import javax.annotation.Nullable;
-import org.sonar.plugins.python.api.symbols.Symbol;
 import org.sonar.plugins.python.api.tree.ArgList;
 import org.sonar.plugins.python.api.tree.Argument;
-import org.sonar.plugins.python.api.tree.CallExpression;
 import org.sonar.plugins.python.api.tree.ClassDef;
 import org.sonar.plugins.python.api.tree.Tree;
 import org.sonar.python.api.PythonTokenType;
-import org.sonar.python.tree.TreeUtils;
 
 public class CheckUtils {