diff --git a/elementary/utils/time.py b/elementary/utils/time.py
index 96f0cfce3..7b861aa1d 100644
--- a/elementary/utils/time.py
+++ b/elementary/utils/time.py
@@ -1,3 +1,4 @@
+import re
 from datetime import datetime, timedelta, timezone
 from typing import Optional
 
@@ -89,17 +90,24 @@ def datetime_strftime(datetime: datetime, include_timezone: bool = False) -> str
     )
 
 
+_ABBREVIATED_TZ_OFFSET_PATTERN = re.compile(r"(:\d{2}(?:\.\d+)?)([+-])(\d{2})$")
+
+
+def _normalize_timezone_offset(time_string: str) -> str:
+    return _ABBREVIATED_TZ_OFFSET_PATTERN.sub(r"\1\2\3:00", time_string)
+
+
 def convert_partial_iso_format_to_full_iso_format(partial_iso_format_time: str) -> str:
     try:
-        date = datetime.fromisoformat(partial_iso_format_time)
-        # Get the given date timezone
+        normalized = _normalize_timezone_offset(partial_iso_format_time)
+        date = datetime.fromisoformat(normalized)
         time_zone_name = date.strftime("%Z")
         time_zone = tz.gettz(time_zone_name) if time_zone_name else tz.UTC
         date_with_timezone = date.replace(tzinfo=time_zone, microsecond=0)
         return date_with_timezone.isoformat()
     except ValueError:
         logger.exception(
-            f'Failed to covert time string: "{partial_iso_format_time}" to ISO format'
+            f'Failed to convert time string: "{partial_iso_format_time}" to ISO format'
         )
         return partial_iso_format_time
 
diff --git a/tests/unit/utils/test_time.py b/tests/unit/utils/test_time.py
index f2e010803..37499b357 100644
--- a/tests/unit/utils/test_time.py
+++ b/tests/unit/utils/test_time.py
@@ -1,8 +1,10 @@
 from datetime import datetime
 
+import pytest
 from dateutil import tz
 
 from elementary.utils.time import (
+    convert_partial_iso_format_to_full_iso_format,
     convert_time_to_timezone,
     datetime_strftime,
     get_formatted_timedelta,
@@ -67,3 +69,49 @@ def test_convert_time_to_timezone():
     assert date.hour == 1
     assert date_with_timezone.hour == 2
     assert (date - date_with_timezone).total_seconds() == 0
+
+
+@pytest.mark.parametrize(
+    "input_time, expected_output",
+    [
+        pytest.param(
+            "2024-01-01T12:00:00+00",
+            "2024-01-01T12:00:00+00:00",
+            id="abbreviated_utc_offset",
+        ),
+        pytest.param(
+            "2024-01-01T12:00:00-05",
+            "2024-01-01T12:00:00-05:00",
+            id="abbreviated_negative_offset",
+        ),
+        pytest.param(
+            "2024-01-01 12:00:00.123456+00",
+            "2024-01-01T12:00:00+00:00",
+            id="abbreviated_offset_with_fractional_seconds",
+        ),
+        pytest.param(
+            "2024-01-01T12:00:00+00:00",
+            "2024-01-01T12:00:00+00:00",
+            id="full_utc_offset",
+        ),
+        pytest.param(
+            "2024-01-01T12:00:00+05:30",
+            "2024-01-01T12:00:00+05:30",
+            id="full_non_utc_offset",
+        ),
+        pytest.param(
+            "2024-01-01T12:00:00",
+            "2024-01-01T12:00:00+00:00",
+            id="no_offset_defaults_to_utc",
+        ),
+        pytest.param(
+            "2024-01-15",
+            "2024-01-15T00:00:00+00:00",
+            id="date_only_not_corrupted",
+        ),
+    ],
+)
+def test_convert_partial_iso_format_to_full_iso_format(
+    input_time: str, expected_output: str
+) -> None:
+    assert convert_partial_iso_format_to_full_iso_format(input_time) == expected_output