diff --git a/tests/tests_all.sh b/tests/tests_all.sh
index 155f8e6c..5b9bae97 100755
--- a/tests/tests_all.sh
+++ b/tests/tests_all.sh
@@ -1,7 +1,6 @@
 #!/bin/bash -e
 
-# dialects=("sqlite" "mysql" "postgres" "sqlserver")
-dialects=("tidb")
+dialects=("sqlite" "mysql" "postgres" "sqlserver")
 
 if [[ $(pwd) == *"gorm/tests"* ]]; then
   cd ..