diff --git a/00_multiply.py b/00_multiply.py
index c314091..562277b 100755
--- a/00_multiply.py
+++ b/00_multiply.py
@@ -5,7 +5,7 @@
 a = tf.placeholder("float") # Create a symbolic variable 'a'
 b = tf.placeholder("float") # Create a symbolic variable 'b'
 
-y = tf.multiply(a, b) # multiply the symbolic variables
+y = tf.mul(a, b) # multiply the symbolic variables
 
 with tf.Session() as sess: # create a session to evaluate the symbolic expressions
     print("%f should equal 2.0" % sess.run(y, feed_dict={a: 1, b: 2})) # eval expressions with parameters for a and b