diff --git a/script/ci-github.sh b/script/ci-github.sh
index e2fb09c..aae686b 100755
--- a/script/ci-github.sh
+++ b/script/ci-github.sh
@@ -2,6 +2,7 @@
 
 set -x
 set -e
+shopt -s expand_aliases
 
 output_file="${TMPDIR:-/tmp}/schemadiff-ci-output.sql"
 create_t1="create table t1 (id int primary key)"