diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index a9595ec..5dbebfc 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -95,7 +95,7 @@ jobs:
       - name: Combine coverage data
         if: ${{ startsWith(matrix.passed_name, 'py') }}
         # produce a single .coverage file at repo root
-        run: tox -e coverage
+        run: tox -e py
 
       - name: Upload coverage data
         if: ${{ startsWith(matrix.passed_name, 'py') }}
diff --git a/readthedocs.yml b/readthedocs.yml
index a74e871..f2d1439 100644
--- a/readthedocs.yml
+++ b/readthedocs.yml
@@ -5,7 +5,6 @@ mkdocs:
 
 python:
   version: 3.8
-  system_packages: false
   install:
     - method: pip
       path: .
diff --git a/tox.ini b/tox.ini
index e6f9658..c430095 100644
--- a/tox.ini
+++ b/tox.ini
@@ -17,7 +17,7 @@ deps =
     pytest-cov
 sitepackages = False
 usedevelop = True
-commands = python -m pytest -ra --cov=ansi2html --no-cov-on-fail --cov-append --cov-report=xml:{toxworkdir}/coverage-{envname}.xml
+commands = python -m pytest -ra --cov=src/ --no-cov-on-fail --cov-append --cov-report=xml:{toxworkdir}/coverage-{envname}.xml
 
 [testenv:lint]
 description = Runs all linting tasks