diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1a240b9..c6c2efc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -61,7 +61,7 @@ jobs:
       - name: Install dependencies
         run: |
           pip install --upgrade wheel pip setuptools
-          pip install .
+          pip install -e .
 
       - name: Populate database
         run: |
diff --git a/pyproject.toml b/pyproject.toml
index c9ae0fa..0b35dde 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -77,7 +77,7 @@ branch = true
 include = ["src/too/*"]
 omit = [
     "*/__init__.py",
-    "*/validate.py"
+    "src/too/validate.py"
 ]
 
 [tool.coverage.report]