diff --git a/.codecov.yml b/.codecov.yml
new file mode 100644
index 00000000..31cd405a
--- /dev/null
+++ b/.codecov.yml
@@ -0,0 +1,6 @@
+ignore:
+  - "untests/*"
+  - "samples/*"
+  - "toolset/*"
+  - "*/3rdparty/*"
+  - "*/modules/*"
diff --git a/BUILD_INSTRUCTIONS.md b/BUILD_INSTRUCTIONS.md
index 38893988..8aac80f4 100644
--- a/BUILD_INSTRUCTIONS.md
+++ b/BUILD_INSTRUCTIONS.md
@@ -1,4 +1,4 @@
-# Build Instructions 
+# Build Instructions
 
 ## * Requirements
 
@@ -46,7 +46,7 @@ $ start enduro2d.sln
 ## * Running
 
 ```bash
-$ cd your_engine_build_folder
+$ cd your_engine_build_directory
 $ ctest
 $ ./samples/sample_00
 ```
@@ -56,4 +56,3 @@ $ ./samples/sample_00
 - CMake: https://cmake.org/
 - CMake documentation: https://cmake.org/documentation/
 - CMake FAQ: https://gitlab.kitware.com/cmake/community/wikis/FAQ
-
diff --git a/README.md b/README.md
index b1b13f3a..438737fa 100644
--- a/README.md
+++ b/README.md
@@ -17,16 +17,16 @@
 
 ## [License (MIT)](./LICENSE.md)
 
-[badge.travis]: https://img.shields.io/travis/enduro2d/enduro2d/master.svg?logo=travis&style=for-the-badge
-[badge.appveyor]: https://img.shields.io/appveyor/ci/BlackMATov/enduro2d/master.svg?logo=appveyor&style=for-the-badge
+[badge.travis]: https://img.shields.io/travis/enduro2d/enduro2d/master.svg?logo=travis
+[badge.appveyor]: https://img.shields.io/appveyor/ci/BlackMATov/enduro2d/master.svg?logo=appveyor
 [badge.codecov]: https://img.shields.io/codecov/c/github/enduro2d/enduro2d/master.svg?logo=codecov
-[badge.language]: https://img.shields.io/badge/language-C%2B%2B14-red.svg?style=for-the-badge
-[badge.license]: https://img.shields.io/badge/license-MIT-blue.svg?style=for-the-badge
-[badge.paypal]: https://img.shields.io/badge/donate-PayPal-orange.svg?logo=paypal&colorA=00457C&style=for-the-badge
+[badge.language]: https://img.shields.io/badge/language-C%2B%2B14-red.svg
+[badge.license]: https://img.shields.io/badge/license-MIT-blue.svg
+[badge.paypal]: https://img.shields.io/badge/donate-PayPal-orange.svg?logo=paypal&colorA=00457C
 
 [travis]: https://travis-ci.org/enduro2d/enduro2d
 [appveyor]: https://ci.appveyor.com/project/BlackMATov/enduro2d
 [codecov]: https://codecov.io/gh/enduro2d/enduro2d
 [language]: https://en.wikipedia.org/wiki/C%2B%2B14
 [license]: https://en.wikipedia.org/wiki/MIT_License
-[paypal]: https://www.paypal.me/matov
\ No newline at end of file
+[paypal]: https://www.paypal.me/matov
diff --git a/scripts/upload_coverage.sh b/scripts/upload_coverage.sh
index cb5e7fb8..0193817f 100755
--- a/scripts/upload_coverage.sh
+++ b/scripts/upload_coverage.sh
@@ -11,7 +11,7 @@ lcov -d . -z
 ctest --verbose
 
 lcov -d . -c -o "coverage.info"
-lcov -r "coverage.info" "*/usr/*" "*/Xcode.app/*" "*/untests/*" "*/3rdparty/*" "*/modules/*" -o "coverage.info"
+lcov -r "coverage.info" "*/usr/*" "*/Xcode.app/*" "*/untests/*" "*/samples/*" "*/toolset/*" "*/3rdparty/*" "*/modules/*" -o "coverage.info"
 lcov -l "coverage.info"
 
 bash <(curl -s https://codecov.io/bash) || echo "Codecov did not collect coverage reports"