diff --git a/katrain/core/engine.py b/katrain/core/engine.py
index 6ffb786..875a9ff 100644
--- a/katrain/core/engine.py
+++ b/katrain/core/engine.py
@@ -37,7 +37,7 @@ class KataGoEngine:
         self.query_counter = 0
         self.katago_process = None
         self.base_priority = 0
-        self.override_settings = {'reportAnalysisWinratesAs':'BLACK'}  # force these settings
+        self.override_settings = {"reportAnalysisWinratesAs": "BLACK"}  # force these settings
         self._lock = threading.Lock()
         self.analysis_thread = None
         self.stderr_thread = None
diff --git a/katrain/gui/popups.py b/katrain/gui/popups.py
index e481ffb..c8af325 100644
--- a/katrain/gui/popups.py
+++ b/katrain/gui/popups.py
@@ -307,12 +307,12 @@ class AIPopup(QuickConfigGui):
         for _ in range((self.max_options - len(mode_settings)) * 2):
             self.options_grid.add_widget(Label())
 
+
 class ConfigPopup(QuickConfigGui):
     def __init__(self, katrain):
         super().__init__(katrain)
         self.paths = [self.katrain.config("engine/model"), "katrain/models", "~/.katrain"]
 
-
     def build_and_set_properties(self, *_args):
         super().build_and_set_properties()
         # self.check_models()
@@ -336,7 +336,7 @@ class ConfigPopup(QuickConfigGui):
                 for ftype in ["*.bin.gz", "*.txt.gz"]
                 for f in glob.glob(slashpath + "/" + ftype)
             ]
-            print(path,files)
+            print(path, files)
             if files and path not in self.paths:
                 self.paths.append(path)  # persistent on paths with models found
             model_files += files
@@ -345,12 +345,12 @@ class ConfigPopup(QuickConfigGui):
         self.model_files.text = models_available_msg
 
     MODELS = {
-#        "pure 20b": "https://github.com/lightvector/KataGo/releases/download/v1.4.0/g170-b20c256x2-s4384473088-d968438914.bin.gz",
-#        "pure 30b": "https://github.com/lightvector/KataGo/releases/download/v1.4.0/g170-b30c320x2-s3530176512-d968463914.bin.gz",
-#        "pure 40b": "https://github.com/lightvector/KataGo/releases/download/v1.4.0/g170-b40c256x2-s3708042240-d967973220.bin.gz",
-        "final 20b":"https://github.com/lightvector/KataGo/releases/download/v1.4.5/g170e-b20c256x2-s5303129600-d1228401921.bin.gz",
+        #        "pure 20b": "https://github.com/lightvector/KataGo/releases/download/v1.4.0/g170-b20c256x2-s4384473088-d968438914.bin.gz",
+        #        "pure 30b": "https://github.com/lightvector/KataGo/releases/download/v1.4.0/g170-b30c320x2-s3530176512-d968463914.bin.gz",
+        #        "pure 40b": "https://github.com/lightvector/KataGo/releases/download/v1.4.0/g170-b40c256x2-s3708042240-d967973220.bin.gz",
+        "final 20b": "https://github.com/lightvector/KataGo/releases/download/v1.4.5/g170e-b20c256x2-s5303129600-d1228401921.bin.gz",
         "final 30b": "https://github.com/lightvector/KataGo/releases/download/v1.4.5/g170-b30c320x2-s4824661760-d1229536699.bin.gz",
-        "final 40b":"https://github.com/lightvector/KataGo/releases/download/v1.4.5/g170-b40c256x2-s5095420928-d1229425124.bin.gz"
+        "final 40b": "https://github.com/lightvector/KataGo/releases/download/v1.4.5/g170-b40c256x2-s5095420928-d1229425124.bin.gz",
     }
 
     def download_models(self, *_largs):