diff --git a/step2_copy_alphax_2ch.sh b/step2_copy_alphax_2ch.sh
index fbb8de5..fa1db3a 100644
--- a/step2_copy_alphax_2ch.sh
+++ b/step2_copy_alphax_2ch.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
 cd hellen-one
-python2.7 ./bin/copy_from_Kicad.py "frames:alphax_" ".." "../../gerber" "2ch" "c"
+python3 ./bin/copy_from_Kicad.py "frames:alphax_" ".." "../../gerber" "2ch" "c"
 
 echo "Done!"