diff --git a/configs/sql-init-scripts/admins-mysql.sql b/configs/sql-init-scripts/admins-mysql.sql
index 46c4fadf..c8e06d34 100644
--- a/configs/sql-init-scripts/admins-mysql.sql
+++ b/configs/sql-init-scripts/admins-mysql.sql
@@ -14,7 +14,7 @@ CREATE TABLE sm_groups (
   immunity enum('none','all','default') NOT NULL,
   flags varchar(30) NOT NULL,
   name varchar(120) NOT NULL,
-  groups_immune varchar(255) NOT NULL,
+  groups_immune varchar(255),
   PRIMARY KEY (id)
 );
 
diff --git a/configs/sql-init-scripts/admins-sqlite.sql b/configs/sql-init-scripts/admins-sqlite.sql
index f9f75f9c..93f6c842 100644
--- a/configs/sql-init-scripts/admins-sqlite.sql
+++ b/configs/sql-init-scripts/admins-sqlite.sql
@@ -14,7 +14,7 @@ CREATE TABLE sm_groups (
   immunity varchar(16) NOT NULL,
   flags varchar(30) NOT NULL,
   name varchar(120) NOT NULL,
-  groups_immune varchar(255) NOT NULL,
+  groups_immune varchar(255),
   PRIMARY KEY (id)
 );