diff --git a/awx/main/models/inventory.py b/awx/main/models/inventory.py
index fcf77fd959..389b41e73c 100644
--- a/awx/main/models/inventory.py
+++ b/awx/main/models/inventory.py
@@ -1365,9 +1365,9 @@ class InventorySource(UnifiedJobTemplate, InventorySourceOptions):
 
     @classmethod
     def _get_unified_job_field_names(cls):
-        return ['name', 'description', 'source', 'source_path', 'source_script', 'source_vars', 'schedule',
-                'credential', 'source_regions', 'instance_filters', 'group_by', 'overwrite', 'overwrite_vars',
-                'timeout', 'verbosity', 'source_project_update',]
+        return set(f.name for f in InventorySourceOptions._meta.fields) | set(
+            ['name', 'description', 'schedule']
+        )
 
     def save(self, *args, **kwargs):
         # If update_fields has been specified, add our field names to it,
diff --git a/awx/main/models/jobs.py b/awx/main/models/jobs.py
index a0be486102..f3c237b2e5 100644
--- a/awx/main/models/jobs.py
+++ b/awx/main/models/jobs.py
@@ -282,13 +282,9 @@ class JobTemplate(UnifiedJobTemplate, JobOptions, SurveyJobTemplateMixin, Resour
 
     @classmethod
     def _get_unified_job_field_names(cls):
-        return ['name', 'description', 'job_type', 'inventory', 'project',
-                'playbook', 'credentials', 'forks', 'schedule', 'limit',
-                'verbosity', 'job_tags', 'extra_vars',
-                'force_handlers', 'skip_tags', 'start_at_task',
-                'become_enabled', 'labels', 'survey_passwords',
-                'allow_simultaneous', 'timeout', 'use_fact_cache',
-                'diff_mode',]
+        return set(f.name for f in JobOptions._meta.fields) | set(
+            ['name', 'description', 'schedule', 'survey_passwords', 'labels', 'credentials']
+        )
 
     @property
     def validation_errors(self):
diff --git a/awx/main/models/projects.py b/awx/main/models/projects.py
index c8687cab0b..cff74bf2ad 100644
--- a/awx/main/models/projects.py
+++ b/awx/main/models/projects.py
@@ -307,9 +307,9 @@ class Project(UnifiedJobTemplate, ProjectOptions, ResourceMixin):
 
     @classmethod
     def _get_unified_job_field_names(cls):
-        return ['name', 'description', 'local_path', 'scm_type', 'scm_url',
-                'scm_branch', 'scm_clean', 'scm_delete_on_update',
-                'credential', 'schedule', 'timeout',]
+        return set(f.name for f in ProjectOptions._meta.fields) | set(
+            ['name', 'description', 'schedule']
+        )
 
     def save(self, *args, **kwargs):
         new_instance = not bool(self.pk)
diff --git a/awx/main/models/unified_jobs.py b/awx/main/models/unified_jobs.py
index ca9e07278e..a7625f5529 100644
--- a/awx/main/models/unified_jobs.py
+++ b/awx/main/models/unified_jobs.py
@@ -832,7 +832,7 @@ class UnifiedJob(PolymorphicModel, PasswordFieldsModel, CommonModelNameNotUnique
         unified_job_class = self.__class__
         unified_jt_class = self._get_unified_job_template_class()
         parent_field_name = unified_job_class._get_parent_field_name()
-        fields = unified_jt_class._get_unified_job_field_names() + [parent_field_name]
+        fields = unified_jt_class._get_unified_job_field_names() | set([parent_field_name])
 
         create_data = {"launch_type": "relaunch"}
         if limit:
diff --git a/awx/main/models/workflow.py b/awx/main/models/workflow.py
index 78978f998c..d47745e1b8 100644
--- a/awx/main/models/workflow.py
+++ b/awx/main/models/workflow.py
@@ -316,15 +316,16 @@ class WorkflowJobTemplate(UnifiedJobTemplate, WorkflowJobOptions, SurveyJobTempl
 
     @classmethod
     def _get_unified_job_field_names(cls):
-        return ['name', 'description', 'extra_vars', 'labels', 'survey_passwords',
-                'schedule', 'launch_type', 'allow_simultaneous']
+        return set(f.name for f in WorkflowJobOptions._meta.fields) | set(
+            ['name', 'description', 'schedule', 'survey_passwords', 'labels']
+        )
 
     @classmethod
     def _get_unified_jt_copy_names(cls):
         base_list = super(WorkflowJobTemplate, cls)._get_unified_jt_copy_names()
         base_list.remove('labels')
-        return (base_list +
-                ['survey_spec', 'survey_enabled', 'ask_variables_on_launch', 'organization'])
+        return (base_list |
+                set(['survey_spec', 'survey_enabled', 'ask_variables_on_launch', 'organization']))
 
     def get_absolute_url(self, request=None):
         return reverse('api:workflow_job_template_detail', kwargs={'pk': self.pk}, request=request)