diff --git a/meshroom/core/graph.py b/meshroom/core/graph.py
index 1ae39b04..c109578c 100644
--- a/meshroom/core/graph.py
+++ b/meshroom/core/graph.py
@@ -152,10 +152,10 @@ class Attribute(BaseObject):
 
 class Edge(BaseObject):
 
-    def __init__(self, dst, src, parent=None):
+    def __init__(self, src, dst, parent=None):
         super(Edge, self).__init__(parent)
-        self._dst = dst
         self._src = src
+        self._dst = dst
 
     @property
     def src(self):
@@ -615,7 +615,7 @@ class Graph(BaseObject):
             raise RuntimeError('The attributes of the edge should be part of a common graph.')
         if inputAttr in self.edges.keys():
             raise RuntimeError('Input attribute "{}" is already connected.'.format(inputAttr.fullName()))
-        self.edges.add(Edge(inputAttr, outputAttr))
+        self.edges.add(Edge(outputAttr, inputAttr))
         inputAttr.valueChanged.emit()
 
     def addEdges(self, *edges):