diff --git a/.justfile b/.justfile
index ea6fb43..40e4949 100644
--- a/.justfile
+++ b/.justfile
@@ -179,6 +179,7 @@ alias t := test
 # Run tests with coverage
 [group: 'assess']
 test-cover:
+    {{ cover_cmd }} clean
     {{ cover_cmd }} --no-report -- --skip 'serial_tests::'
     {{ cover_cmd }} --no-report -- --test 'serial_tests::' --test-threads 1
 
@@ -189,6 +190,8 @@ alias o := test-cover
 cover-assess: test-cover
     {{ cover_cmd }} --fail-under-regions 95 report
 
+alias oa := cover-assess
+
 # Run all assessments
 [script, group: 'assess']
 verify: