diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh
index b3369bc..f740925 100644
--- a/docker/entrypoint.sh
+++ b/docker/entrypoint.sh
@@ -26,12 +26,18 @@ DB_PASSWORD="${DB_PASSWORD:-secret}"
 
 echo "⏳ Menunggu MySQL di ${DB_HOST}:${DB_PORT}..."
 
-until mysqladmin ping \
-    -h "${DB_HOST}" \
-    -P "${DB_PORT}" \
-    -u "${DB_USERNAME}" \
-    --password="${DB_PASSWORD}" \
-    --silent 2>/dev/null; do
+until php -r "
+    try {
+        new PDO(
+            'mysql:host=${DB_HOST};port=${DB_PORT};dbname=${DB_DATABASE}',
+            '${DB_USERNAME}',
+            '${DB_PASSWORD}'
+        );
+        exit(0);
+    } catch (Exception \$e) {
+        exit(1);
+    }
+" 2>/dev/null; do
     printf "."
     sleep 2
 done