diff --git a/mf.py b/mf.py
index bddd9ce..9d30d3f 100644
--- a/mf.py
+++ b/mf.py
@@ -94,4 +94,4 @@ def full_matrix(self):
         """
         Computer the full matrix using the resultant biases, P and Q
         """
-        return self.b + self.b_u[:,np.newaxis] + self.b_i[np.newaxis:,] + self.P.dot(self.Q.T)
+        return self.b + self.b_u[:,np.newaxis] + self.b_i[np.newaxis, :] + self.P.dot(self.Q.T)