diff --git a/Neural_Network/perceptron.py b/Neural_Network/perceptron.py
index 8ac3e8fc6..7856ebb9d 100644
--- a/Neural_Network/perceptron.py
+++ b/Neural_Network/perceptron.py
@@ -25,7 +25,7 @@ class Perceptron:
         self.col_sample = len(sample[0])
         self.weight = []
 
-    def trannig(self):
+    def trainnig(self):
         for sample in self.sample:
             sample.insert(0, self.bias)
 
@@ -121,4 +121,4 @@ while True:
     sample = []
     for i in range(3):
         sample.insert(i, float(input('value: ')))
-    network.sort(sample)
\ No newline at end of file
+    network.sort(sample)