diff --git a/docs/lessons/seismograph/activity.md b/docs/lessons/seismograph/activity.md
index 25c1cf58..f604fe5b 100644
--- a/docs/lessons/seismograph/activity.md
+++ b/docs/lessons/seismograph/activity.md
@@ -144,8 +144,6 @@ Click or tap Download data
 
 A CSV file will be generated to display the data points collected by the micro:bit. Click or tap on the data Excel file that was downloaded to your local Downloads Folder. 
 
-![](/static/mb/chart1.png)
-
 ## 8.
 
 Select the data that you want to include in your chart. The chart should include the first two columns: time and acceleration.