diff --git a/config/machine_settings/st-ten-8.ini b/config/machine_settings/st-ten-8.ini
index 5744b12..759c74f 100644
--- a/config/machine_settings/st-ten-8.ini
+++ b/config/machine_settings/st-ten-8.ini
@@ -14,7 +14,7 @@ screwdriver: absent
 digital_io: present
 barcode_recipe_selection: present
 fixture_id: present
-#discard_box: present
+discard_box: present
 enforce_piece_removal: yes
 
 [tecna_t3]
@@ -27,7 +27,7 @@ printer: zd421
 
 [digital_io]
 id: USB-5862,BID#0
-discard_idx:15 # BIT NUMBER OF THE I/0 MODULE USED FOR DISCARD SENSING
+discard_idx:12 # BIT NUMBER OF THE I/0 MODULE USED FOR DISCARD SENSING
 
 [fixture_rfid]
 port: COM5
diff --git a/src/ui/test_assembly/test_assembly.ui b/src/ui/test_assembly/test_assembly.ui
index ad12a3e..60830cf 100755
--- a/src/ui/test_assembly/test_assembly.ui
+++ b/src/ui/test_assembly/test_assembly.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>627</width>
-    <height>332</height>
+    <width>663</width>
+    <height>496</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -26,31 +26,6 @@
    <property name="bottomMargin">
     <number>0</number>
    </property>
-   <item row="0" column="0" alignment="Qt::AlignHCenter">
-    <widget class="QLabel" name="img_l">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
-       <horstretch>0</horstretch>
-       <verstretch>0</verstretch>
-      </sizepolicy>
-     </property>
-     <property name="minimumSize">
-      <size>
-       <width>100</width>
-       <height>100</height>
-      </size>
-     </property>
-     <property name="text">
-      <string/>
-     </property>
-     <property name="scaledContents">
-      <bool>true</bool>
-     </property>
-     <property name="alignment">
-      <set>Qt::AlignCenter</set>
-     </property>
-    </widget>
-   </item>
    <item row="2" column="0">
     <widget class="QLabel" name="text_l">
      <property name="sizePolicy">
@@ -103,6 +78,31 @@
      </property>
     </widget>
    </item>
+   <item row="0" column="0">
+    <widget class="QLabel" name="img_l">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="minimumSize">
+      <size>
+       <width>100</width>
+       <height>100</height>
+      </size>
+     </property>
+     <property name="text">
+      <string/>
+     </property>
+     <property name="scaledContents">
+      <bool>false</bool>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <resources/>
diff --git a/src/ui/test_fail/test_fail.py b/src/ui/test_fail/test_fail.py
index a602a68..7ec80ee 100644
--- a/src/ui/test_fail/test_fail.py
+++ b/src/ui/test_fail/test_fail.py
@@ -22,7 +22,7 @@ class Test_Fail(Test_Test):
         if show is False:
             return show
         if "discard_box" in self.parent.config["hardware_config"].keys():
-            if self.recipe["count"]["require_discard_piece"]:
+            if self.recipe.part_number in ("5803112815","5803112816"):
                 if self.parent_assembly_widget is not None :
                     self.continue_b.setVisible(False)
                     self.discard_timer.start(100)
@@ -51,6 +51,6 @@ class Test_Fail(Test_Test):
                 sensor_index = int(self.parent.config["digital_io"]["discard_idx"])
                 byte_idx = int(sensor_index / 8)
                 bit_idx = sensor_index % 8
-                if data[0]["digital_io"][byte_idx][bit_idx]:
+                if not data[0]["digital_io"][byte_idx][bit_idx]:
                     self.ok.emit(None)
 
diff --git a/src/ui/test_leak/test_leak.py b/src/ui/test_leak/test_leak.py
index 384e02b..9c51ce8 100644
--- a/src/ui/test_leak/test_leak.py
+++ b/src/ui/test_leak/test_leak.py
@@ -121,7 +121,6 @@ class Test_Leak(Test_Test):
             super().visualize(None, img=self.status_imgs_full["calibrated-leak"])
         else:
             self.display_text(text="COLLEGARE GLI ATTACCHI PNEUMATICI E PREMERE START PER INIZIARE LA PROVA TENUTA")
-            self.display_image(img="wait")
 
         if self.simulate:
             QApplication.processEvents()
diff --git a/src/ui/test_leak/test_leak.ui b/src/ui/test_leak/test_leak.ui
index a9844d9..f796fd9 100644
--- a/src/ui/test_leak/test_leak.ui
+++ b/src/ui/test_leak/test_leak.ui
@@ -2075,6 +2075,12 @@ border: 1px solid black;
           <verstretch>0</verstretch>
          </sizepolicy>
         </property>
+        <property name="minimumSize">
+         <size>
+          <width>400</width>
+          <height>400</height>
+         </size>
+        </property>
         <property name="text">
          <string>-</string>
         </property>