diff --git a/create_report.py b/create_report.py
index a73c4e9..a723a70 100644
--- a/create_report.py
+++ b/create_report.py
@@ -210,11 +210,11 @@ def develop_load_json():
                                             "host_name": host["details"]["displayName"],
                                             "host_id": host["id"],
                                             "environment": hub,
-                                            "process_group_id": "NaN",
-                                            "process_group_name": "NaN",
-                                            "licensing_tag_host": "NaN",
-                                            "licensing_tag_process_group": "NaN",
-                                            "first_seen_process_group": "NaN",
+                                            "process_group_id": "",
+                                            "process_group_name": "",
+                                            "licensing_tag_host": "",
+                                            "licensing_tag_process_group": "",
+                                            "first_seen_process_group": "",
                                             "first_seen_host": host["details"][
                                                 "firstSeenTms"
                                             ],
@@ -311,11 +311,11 @@ def build_data_frame_data(data: typing.Dict) -> None:
                                             "host_name": host["details"]["displayName"],
                                             "host_id": host["id"],
                                             "environment": hub,
-                                            "process_group_id": "NaN",
-                                            "process_group_name": "NaN",
-                                            "licensing_tag_host": "NaN",
-                                            "licensing_tag_process_group": "NaN",
-                                            "first_seen_process_group": "NaN",
+                                            "process_group_id": "",
+                                            "process_group_name": "",
+                                            "licensing_tag_host": "",
+                                            "licensing_tag_process_group": "",
+                                            "first_seen_process_group": "",
                                             "first_seen_host": host["details"][
                                                 "firstSeenTms"
                                             ],