diff --git a/AlgebraicDataflowArchitectureModel/src/models/dataFlowModel/DataTransferChannel.java b/AlgebraicDataflowArchitectureModel/src/models/dataFlowModel/DataTransferChannel.java
index bd27df5..11a9a09 100644
--- a/AlgebraicDataflowArchitectureModel/src/models/dataFlowModel/DataTransferChannel.java
+++ b/AlgebraicDataflowArchitectureModel/src/models/dataFlowModel/DataTransferChannel.java
@@ -7,7 +7,6 @@
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
-import java.util.Set;
 
 import models.algebra.Constant;
 import models.algebra.Expression;