diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b78a3ec..4c91d3a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,5 +18,5 @@ jobs:
     - run: |
         export PG_CONFIG=`which pg_config`
         sudo --preserve-env=PG_CONFIG make install
-    - run: make installcheck || cat regression.diffs
+    - run: make installcheck
     - run: make prove_installcheck