diff --git a/client/ayon_core/hosts/maya/plugins/workfile_build/script_placeholder.py b/client/ayon_core/hosts/maya/plugins/workfile_build/script_placeholder.py
index 893e2ec0cb..62e10ba023 100644
--- a/client/ayon_core/hosts/maya/plugins/workfile_build/script_placeholder.py
+++ b/client/ayon_core/hosts/maya/plugins/workfile_build/script_placeholder.py
@@ -156,14 +156,14 @@ class MayaPlaceholderScriptPlugin(MayaPlaceholderPlugin):
         if depth_script:
             callback = weakref_partial(
                 self.run_script, placeholder, depth_script)
-            self.builder.register_on_depth_processed_callback(
+            self.builder.add_on_depth_processed_callback(
                 callback, order=placeholder.order)
 
         # Run at build finish
         if finished_script:
             callback = weakref_partial(
                 self.run_script, placeholder, finished_script)
-            self.builder.register_on_finished_callback(
+            self.builder.add_on_finished_callback(
                 callback, order=placeholder.order)
 
         # If placeholder should be deleted, delete it after finish so
@@ -171,7 +171,7 @@ class MayaPlaceholderScriptPlugin(MayaPlaceholderPlugin):
         if not placeholder.data.get("keep_placeholder", True):
             delete_callback = weakref_partial(
                 self.delete_placeholder, placeholder)
-            self.builder.register_on_finished_callback(
+            self.builder.add_on_finished_callback(
                 delete_callback, order=placeholder.order + 1)
 
     def run_script(self, placeholder, script, event=None):