diff --git a/src/ui/imgs/calibrated-leak-remove.png b/src/ui/imgs/calibrated-leak-remove.png
new file mode 100644
index 0000000..5bb0476
Binary files /dev/null and b/src/ui/imgs/calibrated-leak-remove.png differ
diff --git a/src/ui/imgs/calibrated-leak.png b/src/ui/imgs/calibrated-leak.png
new file mode 100644
index 0000000..413db50
Binary files /dev/null and b/src/ui/imgs/calibrated-leak.png differ
diff --git a/src/ui/test_leak/test_leak.py b/src/ui/test_leak/test_leak.py
index 9d455c3..384e02b 100644
--- a/src/ui/test_leak/test_leak.py
+++ b/src/ui/test_leak/test_leak.py
@@ -2,8 +2,9 @@ import sys
 import time
 import weakref
 
+from PyQt5.QtGui import QPixmap
 from PyQt5.QtWidgets import QMessageBox, QDialog, QApplication
-
+from PyQt5.QtCore import Qt
 from ui import Dialog
 from ui.test_instructions_reminder import Test_Instructions_Reminder
 from ui.test_test import Test_Test
@@ -20,7 +21,7 @@ class Test_Leak(Test_Test):
         self.step=step
         self.recipe_written = False
         self.start_b.clicked.connect(self.start_test)
-        self.stop_b.clicked.connect(lambda checked, self=weakref.ref(self): self().components["tecna_t3"].stop_test())
+        self.stop_b.clicked.connect(self.stop_test)
         self.show_instruction_b.setVisible("show_instructions" in self.parent.config["hardware_config"].keys())
         self.show_instruction_b.clicked.connect(self.show_instruction)
 
@@ -29,6 +30,13 @@ class Test_Leak(Test_Test):
         dialog.setCentralWidget(Test_Instructions_Reminder(recipe=self.parent.recipe,bench_name=self.parent.config.machine_id))
         dialog.show()
 
+    def stop_test(self):
+        self.components["tecna_t3"].stop_test()
+        self.display_text(text="PROVA INTERROTTA", bg_color="yellow")
+        time.sleep(1)
+        self.start_b.setEnabled(True)
+        self.stop_b.setEnabled(False)
+
     def start_test(self):
         # print extra labels
         if self.step.type == "leak_1":
@@ -105,12 +113,16 @@ class Test_Leak(Test_Test):
         if self.step.spec.get("autotest", False) == "ok_check":
             self.display_text(text="AUTOTEST: RIMUOVERE FUGA CALIBRATA E PREMERE START PER INIZIARE LA PROVA TENUTA",
                               bg_color="blue", text_color="white")
+            super().visualize(None, img=self.status_imgs_full["calibrated-leak-remove"])
         elif self.step.spec.get("autotest", False) == "ko_check":
             self.display_text(
                 text="AUTOTEST: COLLEGARE TUBO-TUBO + FUGA CALIBRATA E PREMERE START PER INIZIARE LA PROVA TENUTA DI PROVA",
                 bg_color="blue", text_color="white")
+            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()
             time.sleep(2)
@@ -236,8 +248,9 @@ class Test_Leak(Test_Test):
                     self.display_text(text="AUTOTEST: PROVA TENUTA IN CORSO")
             self.start_b.setEnabled(False)
             self.stop_b.setEnabled(True)
-        ok = data.get("results", {}).get("ok", None)
-        super().visualize(data, img=self.status_imgs_full[ok])
+            ok = data.get("results", {}).get("ok", None)
+
+            super().visualize(data, img=self.status_imgs_full[ok])
 
     def display_text(self,text="", bg_color=None,text_color=None):
         if self.parent_assembly_widget is not None:
@@ -245,6 +258,7 @@ class Test_Leak(Test_Test):
             QApplication.processEvents()
             time.sleep(0.3)
             QApplication.processEvents()
+
     def set_digital_out(self,name=None,state=1):
         if self.io_ok:
             bit=int(self.parent.config["digital_io"][name])
diff --git a/src/ui/test_test/test_test.py b/src/ui/test_test/test_test.py
index 225ec40..94db166 100644
--- a/src/ui/test_test/test_test.py
+++ b/src/ui/test_test/test_test.py
@@ -60,6 +60,8 @@ class Test_Test(Widget):
             "": QPixmap("src/ui/imgs/neo.ico"),
             "warning": QPixmap("src/ui/imgs/warning.png"),
             "wait": QPixmap("src/ui/imgs/wait.png"),
+            "calibrated-leak": QPixmap("src/ui/imgs/calibrated-leak.png"),
+            "calibrated-leak-remove": QPixmap("src/ui/imgs/calibrated-leak-remove.png"),
             False: QPixmap("src/ui/imgs/fail.png"),
             None: QPixmap("src/ui/imgs/wait.png"),
         }