diff --git a/.github/matrix.json b/.github/matrix.json
index 6e10a58afd4..10a3c57b31d 100644
--- a/.github/matrix.json
+++ b/.github/matrix.json
@@ -1,4 +1,5 @@
 {
+  "postgresql": ["12"],
   "ruby": ["2.7"],
   "node": ["12"]
 }