diff --git a/CHANGELOG.md b/CHANGELOG.md
index 784143b0..fc9146d1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,7 +23,7 @@
 ### Build
 
 * optimize cmake tool file load ([#61](https://github.com/serious-scaffold/ss-cpp/issues/61)) ([f44a4b2](https://github.com/serious-scaffold/ss-cpp/commit/f44a4b2aa51a8a16dd34f3d46566b3bb8f94465a))
-* optimze build ([#60](https://github.com/serious-scaffold/ss-cpp/issues/60)) ([b99bd6b](https://github.com/serious-scaffold/ss-cpp/commit/b99bd6b83d16d4a7a816db4cb825a925247b0855))
+* optimize build ([#60](https://github.com/serious-scaffold/ss-cpp/issues/60)) ([b99bd6b](https://github.com/serious-scaffold/ss-cpp/commit/b99bd6b83d16d4a7a816db4cb825a925247b0855))
 * simplify CMakePresets.json ([#62](https://github.com/serious-scaffold/ss-cpp/issues/62)) ([2172148](https://github.com/serious-scaffold/ss-cpp/commit/2172148cf30da79bb8e4e707133684c87c64c9d7))
 
 
diff --git a/cmake/ConfigureCoverage.cmake b/cmake/ConfigureCoverage.cmake
index 94df47d4..88a6717f 100644
--- a/cmake/ConfigureCoverage.cmake
+++ b/cmake/ConfigureCoverage.cmake
@@ -15,8 +15,9 @@ include_guard(GLOBAL)
 include(cmake-modules/test/Coverage)
 list(APPEND _excludes "${CMAKE_BINARY_DIR}" "${VCPKG_INSTALLED_DIR}")
 
-if(UNIX)
-  list(APPEND _excludes "/usr" "/usr/local" "/opt" "/opt/local")
+# Exclude system directories from code coverage
+if(NOT CMAKE_HOST_SYSTEM_NAME MATCHES "Windows")
+  list(APPEND _excludes "/usr" "/opt" "/opt/local")
 endif()
 
 add_code_coverage_all_targets(
diff --git a/template/cmake/ConfigureCoverage.cmake b/template/cmake/ConfigureCoverage.cmake
index 94df47d4..88a6717f 100644
--- a/template/cmake/ConfigureCoverage.cmake
+++ b/template/cmake/ConfigureCoverage.cmake
@@ -15,8 +15,9 @@ include_guard(GLOBAL)
 include(cmake-modules/test/Coverage)
 list(APPEND _excludes "${CMAKE_BINARY_DIR}" "${VCPKG_INSTALLED_DIR}")
 
-if(UNIX)
-  list(APPEND _excludes "/usr" "/usr/local" "/opt" "/opt/local")
+# Exclude system directories from code coverage
+if(NOT CMAKE_HOST_SYSTEM_NAME MATCHES "Windows")
+  list(APPEND _excludes "/usr" "/opt" "/opt/local")
 endif()
 
 add_code_coverage_all_targets(