diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0e1cbac3..b626ce94 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -145,7 +145,7 @@ jobs:
         key: ${{ runner.os }}-go-${{ matrix.go }}-${{ hashFiles('tests/go.mod') }}
 
     - name: Tests
-      run: GORM_DIALECT=postgres GORM_DSN="user=gorm password=gorm DB.name=gorm host=localhost port=9920 sslmode=disable TimeZone=Asia/Shanghai" ./tests/tests_all.sh
+      run: GORM_DIALECT=postgres GORM_DSN="user=gorm password=gorm dbname=gorm host=localhost port=9920 sslmode=disable TimeZone=Asia/Shanghai" ./tests/tests_all.sh
 
   sqlserver:
     strategy:
diff --git a/tests/tests_test.go b/tests/tests_test.go
index afff2d0f..5aedc061 100644
--- a/tests/tests_test.go
+++ b/tests/tests_test.go
@@ -52,7 +52,7 @@ func OpenTestConnection() (db *gorm.DB, err error) {
 	case "postgres":
 		log.Println("testing postgres...")
 		if dbDSN == "" {
-			dbDSN = "user=gorm password=gorm DB.name=gorm host=localhost port=9920 sslmode=disable TimeZone=Asia/Shanghai"
+			dbDSN = "user=gorm password=gorm dbname=gorm host=localhost port=9920 sslmode=disable TimeZone=Asia/Shanghai"
 		}
 		db, err = gorm.Open(postgres.New(postgres.Config{
 			DSN:                  dbDSN,