diff --git a/db/install.xml b/db/install.xml
index 57f1fda..d8b64b3 100644
--- a/db/install.xml
+++ b/db/install.xml
@@ -9,7 +9,7 @@
                 <FIELD NAME="url" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" />
                 <FIELD NAME="type" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" />
                 <FIELD NAME="token" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" />
-                <FIELD NAME="events" TYPE="text" NOTNULL="true" SEQUENCE="false" />
+                <FIELD NAME="events" TYPE="text" NOTNULL="false" SEQUENCE="false" />
             </FIELDS>
             <KEYS>
                 <KEY NAME="primary" TYPE="primary" FIELDS="id" />