diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/routes/process_api_blueprint.py b/spiffworkflow-backend/src/spiffworkflow_backend/routes/process_api_blueprint.py
index 1639902b..97904dba 100644
--- a/spiffworkflow-backend/src/spiffworkflow_backend/routes/process_api_blueprint.py
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/routes/process_api_blueprint.py
@@ -1148,7 +1148,7 @@ def task_list_my_tasks(page: int = 1, per_page: int = 100) -> flask.wrappers.Res
         # just need this add_columns to add the process_model_identifier. Then add everything back that was removed.
         .add_columns(
             ProcessInstanceModel.process_model_identifier,
-            ProcessInstanceModel.process_group_identifier,
+            ProcessInstanceModel.process_model_display_name,
             ProcessInstanceModel.status,
             ActiveTaskModel.task_name,
             ActiveTaskModel.task_title,
diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/services/process_model_service.py b/spiffworkflow-backend/src/spiffworkflow_backend/services/process_model_service.py
index c553cfcd..d74e5722 100644
--- a/spiffworkflow-backend/src/spiffworkflow_backend/services/process_model_service.py
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/services/process_model_service.py
@@ -45,6 +45,19 @@ class ProcessModelService(FileSystemService):
             return True
         return False
 
+    @classmethod
+    def is_group_identifier(cls, process_group_identifier: str) -> bool:
+        if os.path.exists(FileSystemService.root_path()):
+            process_group_path = os.path.abspath(
+                os.path.join(
+                    FileSystemService.root_path(),
+                    FileSystemService.id_string_to_relative_path(process_group_identifier),
+                )
+            )
+            return cls.is_group(process_group_path)
+
+        return False
+
     @classmethod
     def is_model(cls, path: str) -> bool:
         """Is_model."""
@@ -53,6 +66,19 @@ class ProcessModelService(FileSystemService):
             return True
         return False
 
+    @classmethod
+    def is_model_identifier(cls, process_model_identifier: str) -> bool:
+        if os.path.exists(FileSystemService.root_path()):
+            process_model_path = os.path.abspath(
+                os.path.join(
+                    FileSystemService.root_path(),
+                    FileSystemService.id_string_to_relative_path(process_model_identifier),
+                )
+            )
+            return cls.is_model(process_model_path)
+
+        return False
+
     @staticmethod
     def write_json_file(
         file_path: str, json_data: dict, indent: int = 4, sort_keys: bool = True
diff --git a/spiffworkflow-backend/tests/spiffworkflow_backend/helpers/base_test.py b/spiffworkflow-backend/tests/spiffworkflow_backend/helpers/base_test.py
index 5821efb9..83a376be 100644
--- a/spiffworkflow-backend/tests/spiffworkflow_backend/helpers/base_test.py
+++ b/spiffworkflow-backend/tests/spiffworkflow_backend/helpers/base_test.py
@@ -252,9 +252,9 @@ class BaseTest:
 
         There must be an existing process model to instantiate.
         """
-        if not ProcessModelService.is_model(test_process_model_id):
+        if not ProcessModelService.is_model_identifier(test_process_model_id):
             dirname = os.path.dirname(test_process_model_id)
-            if not ProcessModelService.is_group(dirname):
+            if not ProcessModelService.is_group_identifier(dirname):
                 process_group = ProcessGroup(id=dirname, display_name=dirname)
                 ProcessModelService.add_process_group(process_group)
             basename = os.path.basename(test_process_model_id)
diff --git a/spiffworkflow-backend/tests/spiffworkflow_backend/integration/test_process_api.py b/spiffworkflow-backend/tests/spiffworkflow_backend/integration/test_process_api.py
index 9216077c..307179de 100644
--- a/spiffworkflow-backend/tests/spiffworkflow_backend/integration/test_process_api.py
+++ b/spiffworkflow-backend/tests/spiffworkflow_backend/integration/test_process_api.py
@@ -1548,7 +1548,7 @@ class TestProcessApi(BaseTest):
                 status=ProcessInstanceStatus[statuses[i]].value,
                 process_initiator=with_super_admin_user,
                 process_model_identifier=process_model_identifier,
-                process_group_identifier="test_process_group_id",
+                process_model_display_name=process_model_identifier,
                 updated_at_in_seconds=round(time.time()),
                 start_in_seconds=(1000 * i) + 1000,
                 end_in_seconds=(1000 * i) + 2000,