diff --git a/InvenTree/build/models.py b/InvenTree/build/models.py
index 50f78f8a3d..449776579e 100644
--- a/InvenTree/build/models.py
+++ b/InvenTree/build/models.py
@@ -698,7 +698,7 @@ class Build(MPTTModel):
             raise ValidationError(_("Build output does not match Build Order"))
 
         # Unallocate all build items against the output
-        self.unallocateOutput(output)
+        self.unallocateStock(output=output)
 
         # Remove the build output from the database
         output.delete()
diff --git a/InvenTree/build/test_build.py b/InvenTree/build/test_build.py
index 04b46bbd26..a0874d0979 100644
--- a/InvenTree/build/test_build.py
+++ b/InvenTree/build/test_build.py
@@ -250,7 +250,7 @@ class BuildTest(TestCase):
 
         self.assertEqual(len(unallocated), 1)
 
-        self.build.unallocateUntracked()
+        self.build.unallocateStock()
 
         unallocated = self.build.unallocatedParts(None)