diff --git a/test_samples/test_26/invoice_no_jpg.jpg b/test_samples/test_26/invoice_no_jpg.jpg
new file mode 100755
index 0000000..9b92521
Binary files /dev/null and b/test_samples/test_26/invoice_no_jpg.jpg differ
diff --git a/test_samples/test_26/result.json b/test_samples/test_26/result.json
new file mode 100644
index 0000000..f5e379a
--- /dev/null
+++ b/test_samples/test_26/result.json
@@ -0,0 +1,29 @@
+{
+  "content": [
+    {
+      "label": "retailername",
+      "value": "Chean & Yong Sdn Bhd"
+    },
+    {
+      "label": "sold_to_party",
+      "value": null
+    },
+    {
+      "label": "purchase_date",
+      "value": ["2023-04-24"]
+    },
+    {
+      "label": "imei_number",
+      "value": [
+        "353370801407578"
+      ]
+    },
+    {
+      "label": "invoice_no",
+      "value": "CTSM-I001676"
+    }
+  ],
+  "doc_type": "sbt_document",
+  "end_page": 1,
+  "start_page": 1
+}
\ No newline at end of file
diff --git a/test_samples/test_27/invoice_no_jpeg.jpeg b/test_samples/test_27/invoice_no_jpeg.jpeg
new file mode 100755
index 0000000..7fc2cf1
Binary files /dev/null and b/test_samples/test_27/invoice_no_jpeg.jpeg differ
diff --git a/test_samples/test_27/result.json b/test_samples/test_27/result.json
new file mode 100644
index 0000000..5e8f437
--- /dev/null
+++ b/test_samples/test_27/result.json
@@ -0,0 +1,29 @@
+{
+  "content": [
+    {
+      "label": "retailername",
+      "value": "Cys Mobile Solutions"
+    },
+    {
+      "label": "sold_to_party",
+      "value": null
+    },
+    {
+      "label": "purchase_date",
+      "value": ["2023-04-19"]
+    },
+    {
+      "label": "imei_number",
+      "value": [
+        "352976249076857"
+      ]
+    },
+    {
+      "label": "invoice_no",
+      "value": "BC2304021"
+    }
+  ],
+  "doc_type": "sbt_document",
+  "end_page": 1,
+  "start_page": 1
+}
\ No newline at end of file
diff --git a/tests/test_set_26_jpg_invoice.py b/tests/test_set_26_jpg_invoice.py
new file mode 100644
index 0000000..863a295
--- /dev/null
+++ b/tests/test_set_26_jpg_invoice.py
@@ -0,0 +1,24 @@
+import sys
+sys.path.append(".")
+from tests.utils import login, make_sbt_request
+import os
+import json
+import deepdiff
+
+HOST = os.environ.get("IDP_HOST", "XXXXXXXXXXXXXXXXXXXXX")
+USERNAME = os.environ.get("IDP_USERNAME", "XXXXXXXXXXXXXXXXXXXXX")
+PASSWORD = os.environ.get("IDP_PASSWORD", "XXXXXXXXXXXXXXXXXXXXX")
+token = login(HOST, USERNAME, PASSWORD)
+
+
+def test_invoice_number():
+    invoice_files = []
+    imei_files = [
+        "test_samples/test_26/invoice_no_jpg.jpg",
+    ]
+    data = make_sbt_request(host=HOST, token=token, invoice_files=invoice_files, imei_files=imei_files, ensure_success=False)
+    document = data["data"]["data"]["document"][0]
+    gt = json.load(open("test_samples/test_26/result.json", "r"))
+    diff = deepdiff.DeepDiff(document, gt)
+
+    assert diff == {}, f"Different result! GT: {gt}; RESULT: {document}"
diff --git a/tests/test_set_27_jpeg_invoice.py b/tests/test_set_27_jpeg_invoice.py
new file mode 100644
index 0000000..619210b
--- /dev/null
+++ b/tests/test_set_27_jpeg_invoice.py
@@ -0,0 +1,24 @@
+import sys
+sys.path.append(".")
+from tests.utils import login, make_sbt_request
+import os
+import json
+import deepdiff
+
+HOST = os.environ.get("IDP_HOST", "XXXXXXXXXXXXXXXXXXXXX")
+USERNAME = os.environ.get("IDP_USERNAME", "XXXXXXXXXXXXXXXXXXXXX")
+PASSWORD = os.environ.get("IDP_PASSWORD", "XXXXXXXXXXXXXXXXXXXXX")
+token = login(HOST, USERNAME, PASSWORD)
+
+
+def test_invoice_number():
+    invoice_files = []
+    imei_files = [
+        "test_samples/test_27/invoice_no_jpeg.jpeg",
+    ]
+    data = make_sbt_request(host=HOST, token=token, invoice_files=invoice_files, imei_files=imei_files, ensure_success=False)
+    document = data["data"]["data"]["document"][0]
+    gt = json.load(open("test_samples/test_27/result.json", "r"))
+    diff = deepdiff.DeepDiff(document, gt)
+
+    assert diff == {}, f"Different result! GT: {gt}; RESULT: {document}"