diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 807024b..40dd3c8 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -21,7 +21,7 @@ jobs:
           cache: 'pip'
 
       - name: Install dependencies
-        run: pip install .[tests]
+        run: pip install -e .[tests]
         working-directory: nwb_linkml
 
       - name: Run Tests
diff --git a/nwb_linkml/.coveragerc b/nwb_linkml/.coveragerc
index e4d86b8..125ebec 100644
--- a/nwb_linkml/.coveragerc
+++ b/nwb_linkml/.coveragerc
@@ -1,6 +1,6 @@
 [run]
 branch = true
-source = nwb_linkml
+source = ./nwb_linkml/src/nwb_linkml
 omit =
     */nwb_schema_language/*
     */nwb_linkml/models/*