diff --git a/gui/utils.py b/gui/utils.py
index a1d882f..8c5cc13 100644
--- a/gui/utils.py
+++ b/gui/utils.py
@@ -8,6 +8,7 @@ __author__      = "oleting, Weckyy702"
 from errors.custom import NoPathError
 from interpreter.NassiShneidermann import NassiShneidermanDiagram, Overwrite_behaviour, OB
 
+from PySimpleGUI import one_line_progress_meter
 from typing import Optional
 import os
 import logging
@@ -32,7 +33,11 @@ def nassi(input_path: str, output_path: str, outputname: str, types, remove_tags
     
     is_empty = NSD.load_from_file(input_path, custom_tags)
 
-    NSD.convert_to_image(output_directory, on_conflict=behaviour)
+    for scopes_index in NSD.convert_to_image(output_directory, on_conflict=behaviour):
+        cancel = one_line_progress_meter('Progress', scopes_index, len(NSD.function_scopes), '-PROGRESSBAR-')
+        
+        if not cancel:
+            break
     
     
     return output_directory, is_empty
diff --git a/interpreter/NassiShneidermann.py b/interpreter/NassiShneidermann.py
index b6e35cb..1302cd9 100644
--- a/interpreter/NassiShneidermann.py
+++ b/interpreter/NassiShneidermann.py
@@ -5,7 +5,6 @@ __author__      = "Weckyy702"
 
 
 from typing import Dict, List, Optional
-from PySimpleGUI import one_line_progress_meter
 import logging
 from enum import IntEnum
 import os.path
@@ -59,11 +58,9 @@ class NassiShneidermanDiagram:
                 return filepath
         return filepath
 
-    def convert_to_image(self, output_path: str, on_conflict: Overwrite_behaviour=OB.SKIP) -> bool:
+    def convert_to_image(self, output_path: str, on_conflict: Overwrite_behaviour=OB.SKIP):
         i = 0
-        for scope in self.function_scopes:
-            cancel = one_line_progress_meter('Progress', i+1, len(self.function_scopes), '-PROGRESSBAR-')
-            
+        for scope in self.function_scopes:      
 
             filepath = f"{output_path}/{scope.name}"
             filepath = self.check_conflicts(filepath, on_conflict)
@@ -79,11 +76,10 @@ class NassiShneidermanDiagram:
                     logging.error(f"Failed to save image {filepath}. Unknown error")
                     raise
             
-            if not cancel:
-                return False
+            
+            yield i+1
             i+=1
-        return True
-
+            
     def load_from_file(self, filepath:str, itp_custom_tags: Optional[Dict[str, List[str]]]):
         itp = JavaInterpreter(filepath)
         itp.reset_tags(itp_custom_tags)