diff --git a/src/de/dhbwstuttgart/syntaxtree/SyntaxTreeNode.java b/src/de/dhbwstuttgart/syntaxtree/SyntaxTreeNode.java
index 58155562..db762ef6 100644
--- a/src/de/dhbwstuttgart/syntaxtree/SyntaxTreeNode.java
+++ b/src/de/dhbwstuttgart/syntaxtree/SyntaxTreeNode.java
@@ -6,7 +6,7 @@ import java.util.List;
 import de.dhbwstuttgart.core.IItemWithOffset;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
 import org.antlr.v4.runtime.Token;
-import org.antlr.v4.runtime.misc.Pair;
+//import org.antlr.v4.runtime.misc.Pair;
 
 public abstract class SyntaxTreeNode implements IItemWithOffset{
     private final Token offset;