diff --git a/.github/workflows/business-isbn.yaml b/.github/workflows/business-isbn.yaml
index f02755c..cea8c12 100644
--- a/.github/workflows/business-isbn.yaml
+++ b/.github/workflows/business-isbn.yaml
@@ -44,5 +44,5 @@ jobs:
               run: |
                 perl Makefile.PL
                 make
-                env PERL5LIB=lib/blib cpanm Business::ISBN
+                env PERL5LIB=lib/blib cpanm --verbose --test-only Business::ISBN