diff --git a/script/test-move-mono.py b/script/test-move-mono.py
index c878efb3..88fe126f 100644
--- a/script/test-move-mono.py
+++ b/script/test-move-mono.py
@@ -2,5 +2,5 @@
 
 Eph.write(600.0)
 while not Eph.isReady():
-    wait(10);
+    time.sleep(10);
 print("DONE")