diff --git a/src/codemagic/models/xctests/converter.py b/src/codemagic/models/xctests/converter.py
index cb7cb677..34f53677 100644
--- a/src/codemagic/models/xctests/converter.py
+++ b/src/codemagic/models/xctests/converter.py
@@ -4,9 +4,8 @@
 import re
 from abc import ABC
 from abc import abstractmethod
-from collections import defaultdict
 from datetime import datetime
-from typing import Dict
+from datetime import timedelta
 from typing import Iterator
 from typing import List
 from typing import Optional
@@ -244,21 +243,21 @@ def _get_test_case_skipped(cls, xc_test_case: XcTestNode) -> Optional[Skipped]:
 
     @classmethod
     def parse_xcresult_test_node_duration_value(cls, xc_duration: str) -> float:
-        counters: Dict[str, float] = defaultdict(float)
+        duration = timedelta()
 
         try:
             for part in xc_duration.split():
+                part_value = float(part[:-1].replace(",", "."))
                 if part.endswith("s"):
-                    counter = "seconds"
+                    duration += timedelta(seconds=part_value)
                 elif part.endswith("m"):
-                    counter = "minutes"
+                    duration += timedelta(minutes=part_value)
                 else:
                     raise ValueError("Unknown duration unit")
-                counters[counter] = float(part[:-1].replace(",", "."))
         except ValueError as ve:
             raise ValueError("Invalid duration", xc_duration) from ve
 
-        return counters["minutes"] * 60.0 + counters["seconds"]
+        return duration.total_seconds()
 
     @classmethod
     def _get_test_node_duration(cls, xc_test_case: XcTestNode) -> float:
diff --git a/tests/models/xctests/converter/test_xcode_16_converter.py b/tests/models/xctests/converter/test_xcode_16_converter.py
index ea4c8422..bf213b86 100644
--- a/tests/models/xctests/converter/test_xcode_16_converter.py
+++ b/tests/models/xctests/converter/test_xcode_16_converter.py
@@ -139,6 +139,8 @@ def test_converter(mock_datetime, expected_properties):
         ("0,2s", 0.2),
         ("2s", 2.0),
         ("3s", 3.0),
+        ("1m 3,01s", 63.01),
+        ("1m 3.01s", 63.01),
         ("1m 4s", 64.0),
         ("2m 26s", 146.0),
         ("5m 3s", 303.0),