diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index dab017a..8ce5121 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -9,7 +9,16 @@ jobs:
     container: library/node:16-alpine
 
     services:
-      postgres:
+      postgres-11:
+        image: library/postgres:11-alpine
+        env:
+          POSTGRES_PASSWORD: postgres
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+      postgres-16:
         image: library/postgres:16-alpine
         env:
           POSTGRES_PASSWORD: postgres
@@ -32,10 +41,15 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
-      - name: Run tests
+      - name: Run tests for postgres 11
+        run: npm run test-ci
+        env:
+          CONNECTION_STRING: 'postgresql://postgres:postgres@postgres-11:5432'
+
+      - name: Run tests for postgres 16
         run: npm run test-ci
         env:
-          CONNECTION_STRING: 'postgresql://postgres:postgres@postgres:5432'
+          CONNECTION_STRING: 'postgresql://postgres:postgres@postgres-16:5432'
 
       - name: Generating coverage badges
-        uses: jpb06/jest-badges-action@latest
\ No newline at end of file
+        uses: jpb06/jest-badges-action@latest
diff --git a/__tests__/data/root1/vw_2.js b/__tests__/data/root1/vw_2.js
index e5fd031..681f244 100644
--- a/__tests__/data/root1/vw_2.js
+++ b/__tests__/data/root1/vw_2.js
@@ -10,6 +10,6 @@ module.exports = {
 
     wrap: true,
 
-    sql: `SELECT 'two' label, 2 id`,
+    sql: `SELECT 'two' AS label, 2 AS id`,
 
 }
\ No newline at end of file
diff --git a/lib/DbLangPg.js b/lib/DbLangPg.js
index b30c77f..0d29e2f 100644
--- a/lib/DbLangPg.js
+++ b/lib/DbLangPg.js
@@ -367,7 +367,7 @@ class DbLangPg extends DbLang {
 			, trg AS (
 				SELECT
 					t.event_object_table AS table_name
-					, JSON_AGG (DISTINCT LEFT (SUBSTRING (t.action_statement, 18), -2)) AS _trg_proc_names
+					, JSON_AGG (DISTINCT TRIM (LEFT (SUBSTRING (t.action_statement, 18), -2))) AS _trg_proc_names
 				FROM
 					information_schema.triggers t
 				WHERE 
diff --git a/package-lock.json b/package-lock.json
index cfb0d66..619fa73 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "doix-db-postgresql",
-  "version": "1.0.70",
+  "version": "1.0.71",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "doix-db-postgresql",
-      "version": "1.0.70",
+      "version": "1.0.71",
       "license": "MIT",
       "dependencies": {
         "pg": "^8.13.3",
diff --git a/package.json b/package.json
index 3b0bddc..09cd857 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "doix-db-postgresql",
-  "version": "1.0.70",
+  "version": "1.0.71",
   "description": "PostgreSQL support for doix",
   "main": "index.js",
   "files": [