diff --git a/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyCellEditor.java b/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyCellEditor.java
index 889b232..6de3df5 100644
--- a/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyCellEditor.java
+++ b/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyCellEditor.java
@@ -49,12 +49,12 @@
     }
 
     /**
-     * Determines whether the given cell is an interface node (rhombus shape)
+     * Determines whether the given cell is an interface node (Interface shape)
      */
     private boolean isInterfaceNode(mxCell cell) {
         if (cell == null || !cell.isVertex()) return false;
         String style = cell.getStyle();
-        return style != null && style.contains("shape=rhombus");
+        return style != null && style.contains("shape=interface");
     }
 
     /**
@@ -219,7 +219,7 @@
             // Remove the original edge
             graphComponent.getGraph().getModel().remove(edgeCell);
 
-            // Insert the interface node (rhombus) into the DEPENDENCY_LAYER
+            // Insert the interface node (Interface) into the DEPENDENCY_LAYER
             mxCell interfaceNode = (mxCell) graphComponent.getGraph().insertVertex(
                     layerCell,
                     null,
@@ -228,7 +228,7 @@
                     midY - ddmStage.DEPENDENCY_NODE_SIZE / 2,
                     ddmStage.DEPENDENCY_NODE_SIZE,
                     ddmStage.DEPENDENCY_NODE_SIZE,
-                    "shape=rhombus;fillColor=#BBFFBB;perimeter=rhombusPerimeter;resizable=0;"
+                    "shape=interface;strokeColor=green;fillColor=#BBFFBB;perimeter=rectanglePerimeter;resizable=0;"
             );
 
             // Get the original edge's style and value