diff --git a/README.rst b/README.rst
index cde40eec..0587147d 100644
--- a/README.rst
+++ b/README.rst
@@ -24,7 +24,7 @@ LivInTheLookingGlass’s Project Euler solutions
 .. |C-Cov| image:: https://img.shields.io/codecov/c/github/LivInTheLookingGlass/Euler?flag=C&logo=codecov&logoSize=auto&label=C%20Cov
    :target: https://app.codecov.io/github/LivInTheLookingGlass/Euler?flags%5B0%5D=C
 .. |Cp-Cov| image:: https://img.shields.io/codecov/c/github/LivInTheLookingGlass/Euler?flag=Cpp&logo=codecov&logoSize=auto&label=Cpp%20Cov
-   :target: https://app.codecov.io/github/LivInTheLookingGlass/Euler?flags%5B0%5D=C%2B%2B
+   :target: https://app.codecov.io/github/LivInTheLookingGlass/Euler?flags%5B0%5D=Cpp
 .. |Cs-Cov| image:: https://img.shields.io/codecov/c/github/LivInTheLookingGlass/Euler?flag=Csharp&logo=codecov&logoSize=auto&label=C%23%20Cov
    :target: https://app.codecov.io/github/LivInTheLookingGlass/Euler?flags%5B0%5D=C%23
 .. |Js-Cov| image:: https://img.shields.io/codecov/c/github/LivInTheLookingGlass/Euler?flag=JavaScript&logo=codecov&logoSize=auto&label=Js%20Cov
diff --git a/c/Makefile b/c/Makefile
index b3975a14..62ec31ba 100644
--- a/c/Makefile
+++ b/c/Makefile
@@ -27,7 +27,7 @@ test_%: dependencies
 	$(PY) -m pytest -vl -n$* test_euler.py --cov
 
 test: dependencies
-	$(PY) -m pytest -vl --benchmark-sort=fullname --benchmark-group-by=fullfunc --benchmark-verbose test_euler.py
+	$(PY) -m pytest -vl --benchmark-sort=fullname --benchmark-group-by=fullfunc --benchmark-verbose test_euler.py --cov
 
 dependencies:
 	git submodule init
diff --git a/cplusplus/Makefile b/cplusplus/Makefile
index 8b363ebb..9d016407 100644
--- a/cplusplus/Makefile
+++ b/cplusplus/Makefile
@@ -26,7 +26,7 @@ test_%: dependencies
 	$(PY) -m pytest -vl -n$* test_euler.py --cov
 
 test: dependencies
-	$(PY) -m pytest -vl --benchmark-sort=fullname --benchmark-group-by=fullfunc --benchmark-verbose test_euler.py
+	$(PY) -m pytest -vl --benchmark-sort=fullname --benchmark-group-by=fullfunc --benchmark-verbose test_euler.py --cov
 
 dependencies:
 	$(PIP) install -r requirements.txt -r ../python/requirements.txt $(USER_FLAG) $(PROXY_ARG)