diff --git a/protocol-definition/target_types.json b/protocol-definition/target_types.json
index 357396b..76b8831 100644
--- a/protocol-definition/target_types.json
+++ b/protocol-definition/target_types.json
@@ -80,7 +80,6 @@
       "Animation",
       "CacheStorage",
       "CSS",
-      "Database",
       "Debugger",
       "DOMDebugger",
       "DOMSnapshot",