diff --git a/openpype/hosts/maya/plugins/load/load_reference.py b/openpype/hosts/maya/plugins/load/load_reference.py
index 61e0290296..37a2b145d4 100644
--- a/openpype/hosts/maya/plugins/load/load_reference.py
+++ b/openpype/hosts/maya/plugins/load/load_reference.py
@@ -19,7 +19,6 @@ class ReferenceLoader(openpype.hosts.maya.api.plugin.ReferenceLoader):
                 "rig",
                 "camerarig"]
     representations = ["ma", "abc", "fbx", "mb"]
-    tool_names = ["loader"]
 
     label = "Reference"
     order = -10
diff --git a/openpype/plugins/load/delete_old_versions.py b/openpype/plugins/load/delete_old_versions.py
index 8e3999e9c4..0a8df90463 100644
--- a/openpype/plugins/load/delete_old_versions.py
+++ b/openpype/plugins/load/delete_old_versions.py
@@ -18,6 +18,7 @@ class DeleteOldVersions(api.Loader):
     """Deletes specific number of old version"""
     representations = ["*"]
     families = ["*"]
+    tool_names = ["library_loader"]
 
     label = "Delete Old Versions"
     order = 35
@@ -425,6 +426,7 @@ class CalculateOldVersions(DeleteOldVersions):
     """Calculate file size of old versions"""
     label = "Calculate Old Versions"
     order = 30
+    tool_names = ["library_loader"]
 
     options = [
         qargparse.Integer(