diff --git a/pytec/tec_qt.ui b/pytec/tec_qt.ui
index 4916d43..6cda65f 100644
--- a/pytec/tec_qt.ui
+++ b/pytec/tec_qt.ui
@@ -90,10 +90,18 @@
           <number>2</number>
          </property>
          <item row="1" column="0">
-          <widget class="ParameterTree" name="ch1_tree" native="true"/>
+          <widget class="ParameterTree" name="ch1_tree" native="true">
+           <property name="HeaderHidden">
+            <bool>true</bool>
+           </property>
+          </widget>
          </item>
          <item row="0" column="0">
-          <widget class="ParameterTree" name="ch0_tree" native="true"/>
+          <widget class="ParameterTree" name="ch0_tree" native="true">
+           <property name="HeaderHidden">
+            <bool>true</bool>
+           </property>
+          </widget>
          </item>
          <item row="1" column="1">
           <widget class="PlotWidget" name="ch1_t_graph" native="true">
diff --git a/pytec/ui_tec_qt.py b/pytec/ui_tec_qt.py
index 138cbfe..96cee43 100644
--- a/pytec/ui_tec_qt.py
+++ b/pytec/ui_tec_qt.py
@@ -45,9 +45,11 @@ class Ui_MainWindow(object):
         self.graphs_layout.setSpacing(2)
         self.graphs_layout.setObjectName("graphs_layout")
         self.ch1_tree = ParameterTree(parent=self.graph_group)
+        self.ch1_tree.setHeaderHidden(True)
         self.ch1_tree.setObjectName("ch1_tree")
         self.graphs_layout.addWidget(self.ch1_tree, 1, 0, 1, 1)
         self.ch0_tree = ParameterTree(parent=self.graph_group)
+        self.ch0_tree.setHeaderHidden(True)
         self.ch0_tree.setObjectName("ch0_tree")
         self.graphs_layout.addWidget(self.ch0_tree, 0, 0, 1, 1)
         self.ch1_t_graph = PlotWidget(parent=self.graph_group)