diff --git a/app/widget/nodeparamview/nodeparamviewitem.cpp b/app/widget/nodeparamview/nodeparamviewitem.cpp
index 50e275a0c..12bf48e13 100644
--- a/app/widget/nodeparamview/nodeparamviewitem.cpp
+++ b/app/widget/nodeparamview/nodeparamviewitem.cpp
@@ -97,6 +97,8 @@ NodeParamViewItemBody::NodeParamViewItemBody(Node* node, NodeParamViewCheckBoxBe
 
   int insert_row = 0;
 
+  QVector<Node*> connected_signals;
+
   // Create widgets all root level components
   foreach (QString input, node->inputs()) {
     Node *n = node;
@@ -106,6 +108,14 @@ NodeParamViewItemBody::NodeParamViewItemBody(Node* node, NodeParamViewCheckBoxBe
       input = ni.input();
     }
 
+    if (!connected_signals.contains(n)) {
+      connect(n, &Node::InputArraySizeChanged, this, &NodeParamViewItemBody::InputArraySizeChanged);
+      connect(n, &Node::InputConnected, this, &NodeParamViewItemBody::EdgeChanged);
+      connect(n, &Node::InputDisconnected, this, &NodeParamViewItemBody::EdgeChanged);
+
+      connected_signals.append(n);
+    }
+
     if (!(n->GetInputFlags(input) & kInputFlagHidden)) {
       CreateWidgets(root_layout, n, input, -1, insert_row);
 
@@ -137,10 +147,6 @@ NodeParamViewItemBody::NodeParamViewItemBody(Node* node, NodeParamViewCheckBoxBe
       }
     }
   }
-
-  connect(node, &Node::InputArraySizeChanged, this, &NodeParamViewItemBody::InputArraySizeChanged);
-  connect(node, &Node::InputConnected, this, &NodeParamViewItemBody::EdgeChanged);
-  connect(node, &Node::InputDisconnected, this, &NodeParamViewItemBody::EdgeChanged);
 }
 
 void NodeParamViewItemBody::CreateWidgets(QGridLayout* layout, Node *node, const QString &input, int element, int row)