diff --git a/machine_learning/decisionTree.py b/machine_learning/decisionTree.py
index 40d9965..a2fb6d3 100644
--- a/machine_learning/decisionTree.py
+++ b/machine_learning/decisionTree.py
@@ -18,10 +18,10 @@ def _read_training_data() -> TrainingData:
         line_attributes = values[:-1]
         line_class = values[-1]
         attributes.append(line_attributes)
-        classes.append(line_class)
+        classes.append(line_class.strip())
     return TrainingData(attributes, classes)
 
-def attributes_to_floats(attributes: list[str]) -> list[float]:
+def _attributes_to_floats(attributes: list[str]) -> list[float]:
     output: list[float] = []
     if attributes[0] == 'Longitiudonal':
         output.append(0)
@@ -88,21 +88,6 @@ trainning_data = _read_training_data()
 X = trainning_data.attributes
 Y = trainning_data.classes
 
-# le_shape = LabelEncoder()
-# le_flexibility = LabelEncoder()
-# le_color = LabelEncoder()
-
-# le_shape.fit([x[0] for x in X])
-# le_flexibility.fit([x[3] for x in X])
-# le_color.fit([x[4] for x in X])
-
-# X_encoded = np.array([
-#     [le_shape.transform([x[0]])[0], x[1], x[2], le_flexibility.transform([x[3]])[0], le_color.transform([x[4]])[0]]
-#     for x in X
-# ])
-
-# encoder = OneHotEncoder(categories='auto', sparse=False)
-# X_encoded = encoder.fit_transform(X_encoded)
 
 model = tree.DecisionTreeClassifier()
 encoded = [_attributes_to_floats(x) for x in X]
diff --git a/machine_learning/model.pkl b/machine_learning/model.pkl
index 96a7206..457f45c 100644
Binary files a/machine_learning/model.pkl and b/machine_learning/model.pkl differ
diff --git a/startup.py b/startup.py
index 0605095..6cc7222 100644
--- a/startup.py
+++ b/startup.py
@@ -57,7 +57,7 @@ def create_garbage_pieces() -> List[Garbage]:
         for line in lines[1:]:
             param = line.strip().split(',')
             garbage_pieces.append(
-                Garbage('img', param[0], param[1], param[2], param[3], param[4], param[5], param[6], param[7]))
+                Garbage('img', param[0], param[1], param[2], param[3], param[4], param[5], param[6], param[7].strip()))
     return garbage_pieces