diff --git a/tests/test_data/error_mwdrev5_iscwsa_validation_results.xlsx b/tests/test_data/error_mwdrev5_iscwsa_validation_results.xlsx
index 4e13498..678c7ad 100644
Binary files a/tests/test_data/error_mwdrev5_iscwsa_validation_results.xlsx and b/tests/test_data/error_mwdrev5_iscwsa_validation_results.xlsx differ
diff --git a/tests/test_utils.py b/tests/test_utils.py
index 61d1e8e..24f981e 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -1,5 +1,3 @@
-import inspect
-import sys
 import unittest
 
 import numpy as np
@@ -78,6 +76,15 @@ def test_decimal2dms(self):
             np.array((np.array(LAT[:3]), np.array(LON[:3])))
         ))
 
+        dms = decimal2dms(np.array([
+            (LAT[0] + LAT[1] / 60 + LAT[2] / 3600),
+            (LON[0] + LON[1] / 60 + LON[2] / 3600)
+        ]), ndigits=4)
+        assert np.all(np.equal(
+            dms,
+            np.array((np.array(LAT[:3]), np.array(LON[:3])))
+        ))
+
         dms = decimal2dms(np.array([
             (LAT[0] + LAT[1] / 60 + LAT[2] / 3600, LAT[3]),
             (LON[0] + LON[1] / 60 + LON[2] / 3600, LON[3])
diff --git a/welleng/utils.py b/welleng/utils.py
index 3800faa..9f966ba 100644
--- a/welleng/utils.py
+++ b/welleng/utils.py
@@ -710,15 +710,20 @@ def decimal2dms(decimal: tuple | NDArray, ndigits: int = None) -> tuple | NDArra
     [[52 4 43.1868 'N']
      [4 17 19.6368 'E']]
     """
+    flag = False
+    _decimal = np.array(decimal)
+    if _decimal.dtype == np.float64:
+        _decimal = _decimal.reshape((-1, 1))
+        flag = True
     try:
-        dms = np.apply_along_axis(_decimal2dms, -1, decimal, ndigits)
+        dms = np.apply_along_axis(_decimal2dms, -1, _decimal, ndigits)
     except np.exceptions.AxisError:
-        dms = _decimal2dms(decimal, ndigits)
+        dms = _decimal2dms(_decimal, ndigits)
 
     if dms.shape == (4,):
         return tuple(dms)
     else:
-        return dms
+        return dms.reshape((-1, 3)) if flag else dms
 
 
 def _dms2decimal(dms: NDArray, ndigits: int = None) -> NDArray: