diff --git a/src/img2pdf_test.py b/src/img2pdf_test.py
index ce54752..2a83976 100755
--- a/src/img2pdf_test.py
+++ b/src/img2pdf_test.py
@@ -2587,7 +2587,11 @@ def tiff_rgb12_img(tmp_path_factory, tmp_normal16_png):
     assert identify[0]["image"].get(endian) in ["Undefined", "LSB",], str(
         identify
     )  # FIXME: should be LSB
-    assert identify[0]["image"].get("depth") == 12, str(identify)
+    if identify[0].get("version", "0") < "1.0":
+        assert identify[0]["image"].get("depth") == 12, str(identify)
+    else:
+        assert identify[0]["image"].get("depth") == 16, str(identify)
+    assert identify[0]["image"].get("baseDepth") == 12, str(identify)
     assert identify[0]["image"].get("pageGeometry") == {
         "width": 60,
         "height": 60,
@@ -2639,7 +2643,11 @@ def tiff_rgb14_img(tmp_path_factory, tmp_normal16_png):
     assert identify[0]["image"].get(endian) in ["Undefined", "LSB",], str(
         identify
     )  # FIXME: should be LSB
-    assert identify[0]["image"].get("depth") == 14, str(identify)
+    if identify[0].get("version", "0") < "1.0":
+        assert identify[0]["image"].get("depth") == 14, str(identify)
+    else:
+        assert identify[0]["image"].get("depth") == 16, str(identify)
+    assert identify[0]["image"].get("baseDepth") == 14, str(identify)
     assert identify[0]["image"].get("pageGeometry") == {
         "width": 60,
         "height": 60,