diff --git a/HISTORY.rst b/HISTORY.rst
index 48725df2da..3e5be32dc4 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -22,6 +22,7 @@ PlatformIO Core 6
 * Updated `Clang-Tidy <https://docs.platformio.org/en/latest/plus/check-tools/clang-tidy.html>`__ check tool to v15.0.5 with new diagnostics and bugfixes
 * Removed dependency on the "zeroconf" package and install it only when a user lists mDNS devices (issue with zeroconf's LGPL license)
 * Show the real error message instead of "Can not remove temporary directory" when |PIOCONF| is broken (`issue #4480 <https://github.com/platformio/platformio-core/issues/4480>`_)
+* Fixed an issue with an incorrect test summary when a testcase name includes a colon (`issue #4508 <https://github.com/platformio/platformio-core/issues/4508>`_)
 
 6.1.5 (2022-11-01)
 ~~~~~~~~~~~~~~~~~~
diff --git a/platformio/test/runners/unity.py b/platformio/test/runners/unity.py
index a8970cf514..b7d8026be5 100644
--- a/platformio/test/runners/unity.py
+++ b/platformio/test/runners/unity.py
@@ -29,10 +29,11 @@ class UnityTestRunner(TestRunnerBase):
 
     EXTRA_LIB_DEPS = ["throwtheswitch/Unity@^2.5.2"]
 
-    # Example:
+    # Examples:
     # test/test_foo.cpp:44:test_function_foo:FAIL: Expected 32 Was 33
+    # test/group/test_foo/test_main.cpp:5:test::dummy:FAIL: Expression Evaluated To FALSE
     TESTCASE_PARSE_RE = re.compile(
-        r"(?P<source_file>[^:]+):(?P<source_line>\d+):(?P<name>[^:]+):"
+        r"(?P<source_file>[^:]+):(?P<source_line>\d+):(?P<name>[^\s]+):"
         r"(?P<status>PASS|IGNORE|FAIL)(:\s*(?P<message>.+)$)?"
     )