diff --git a/docs/tutorial/ATutRecordingData.md b/docs/tutorial/ATutRecordingData.md
index 22690d2f..590cffa8 100644
--- a/docs/tutorial/ATutRecordingData.md
+++ b/docs/tutorial/ATutRecordingData.md
@@ -50,7 +50,7 @@ section. This is accomplished by adding execfile to the simulation input file.
 Add the line:
 
 ```python
- execfile("Modified_data/cannon.dr")
+ exec(open("Modified_data/data_record.dr").read())
 ```
 to the top of the `input.py` file and then save it.