diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4c91d3a..b78a3ec 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
+    - run: make installcheck || cat regression.diffs
     - run: make prove_installcheck
diff --git a/Makefile b/Makefile
index a5323a8..c853d35 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 EXTENSION = vector
-DATA = vector--0.1.1.sql vector--0.1.0-0.1.1.sql
+DATA = vector--0.1.1.sql vector--0.1.0--0.1.1.sql
 MODULE_big = vector
 OBJS = src/ivfbuild.o src/ivfflat.o src/ivfinsert.o src/ivfkmeans.o src/ivfscan.o src/ivfutils.o src/ivfvacuum.o src/vector.o
 
diff --git a/vector--0.1.0-0.1.1.sql b/vector--0.1.0--0.1.1.sql
similarity index 100%
rename from vector--0.1.0-0.1.1.sql
rename to vector--0.1.0--0.1.1.sql