diff --git a/src/mx_bluesky/I24/serial/fixed_target/i24ssx_moveonclick.py b/src/mx_bluesky/I24/serial/fixed_target/i24ssx_moveonclick.py
index 09e83b252..22e132faa 100755
--- a/src/mx_bluesky/I24/serial/fixed_target/i24ssx_moveonclick.py
+++ b/src/mx_bluesky/I24/serial/fixed_target/i24ssx_moveonclick.py
@@ -33,7 +33,7 @@ def onMouse(event, x, y, flags, param):
 
     # Create window named OAV1view and set onmouse to this
     cv.namedWindow("OAV1view")
-    cv.setMouseCallback("OAV1view", onMouse)
+    cv.setMouseCallback("OAV1view", onMouse)  # type: ignore
 
     print("Showing camera feed. Press escape to close")
     # Read captured video and store them in success and frame