diff --git a/.coveragerc b/.coveragerc
new file mode 100644
index 0000000..1370074
--- /dev/null
+++ b/.coveragerc
@@ -0,0 +1,4 @@
+[run]
+branch = True
+source = pymuonsuite
+omit = pymuonsuite/test/*
\ No newline at end of file
diff --git a/.github/workflows/python-package-tests.yml b/.github/workflows/python-package-tests.yml
index c4593aa..d74f82d 100644
--- a/.github/workflows/python-package-tests.yml
+++ b/.github/workflows/python-package-tests.yml
@@ -54,7 +54,7 @@ jobs:
         if [ -f requirements-dev.txt ]; then pip install -r requirements-dev.txt; fi
       shell: bash # Windows runners have Git Bash installed so this should work on all runners
     - name: Install package
-      run: pip install .
+      run: pip install -e .
     - name: Test with pytest
       run: pytest --cov pymuonsuite --cov-report xml
     - name: Upload to Codecov