diff --git a/.github/ISSUE_TEMPLATE/data-request.yml b/.github/ISSUE_TEMPLATE/data-request.yml
index c441549b..a9a1c213 100644
--- a/.github/ISSUE_TEMPLATE/data-request.yml
+++ b/.github/ISSUE_TEMPLATE/data-request.yml
@@ -130,6 +130,14 @@ body:
       placeholder: OGC, WMS, WMTS, WCS, WCPS, API Coverages, API Processes, etc.
     validations:
       required: false
+  - type: input
+    id: thumbnails
+    attributes:
+      label: Thumbnails
+      description: Access thumbnails media of the dataset.
+      placeholder: OGC, WMS, WMTS, etc.
+    validations:
+      required: false
   - type: input
     id: access-control
     attributes:
diff --git a/stac/stac-generator/stac-generator.py b/stac/stac-generator/stac-generator.py
index acf2a8fd..498b9831 100644
--- a/stac/stac-generator/stac-generator.py
+++ b/stac/stac-generator/stac-generator.py
@@ -93,7 +93,7 @@ def create_assets(doc):
             if match is not None and match.span() == (0, len(api)):
                 asset = pystac.Asset(
                     roles=["data"],
-                    href= match.group(0)
+                    href=match.group(0)
 
                 )
                 assets[f"data_{index + 1}"] = asset
@@ -125,7 +125,10 @@ def create_stac_item(doc, title):
         properties["Data Source"] = doc["Data Source"]
 
         if "Thumbnails" in doc.keys():
-            for index, thumbnail in enumerate(doc["Thumbnails"]):
+            thumbnails = doc["Thumbnails"]
+            if type(doc["Thumbnails"]) != list:
+                thumbnails = [doc["Thumbnails"]]
+            for index, thumbnail in enumerate(thumbnails):
                 asset = pystac.Asset(
                     roles=["thumbnail"],
                     href=thumbnail,