diff --git a/assets/scheme.sql b/assets/scheme.sql
index a689cb6..25ce055 100644
--- a/assets/scheme.sql
+++ b/assets/scheme.sql
@@ -1,30 +1,30 @@
 CREATE TABLE "iocs" (
 	"id"	INTEGER UNIQUE,
-	"value"	TEXT NOT NULL,
-	"type"	TEXT NOT NULL,
-	"tlp"	TEXT NOT NULL,
-	"tag"	TEXT NOT NULL,
-	"source"	TEXT NOT NULL,
-	"added_on"	NUMERIC NOT NULL,
+	"value"	   TEXT NOT NULL,
+	"type"	   TEXT NOT NULL,
+	"tlp"	   TEXT NOT NULL,
+	"tag"	   TEXT NOT NULL,
+	"source"   TEXT NOT NULL,
+	"added_on" TEXT NOT NULL,
 	PRIMARY KEY("id" AUTOINCREMENT)
 );
 
 CREATE TABLE "whitelist" (
 	"id"	INTEGER UNIQUE,
-	"element"	TEXT NOT NULL UNIQUE,
-	"type"	TEXT NOT NULL,
-	"source"	TEXT NOT NULL,
-	"added_on"	INTEGER NOT NULL,
+	"element"  TEXT NOT NULL UNIQUE,
+	"type"	   TEXT NOT NULL,
+	"source"   TEXT NOT NULL,
+	"added_on" TEXT NOT NULL,
 	PRIMARY KEY("id" AUTOINCREMENT)
 );
 
 CREATE TABLE "misp" (
-	"id" 	INTEGER UNIQUE,
-	"name" 	TEXT,
-	"url"	TEXT NOT NULL,
-	"apikey"	TEXT NOT NULL,
+	"id" 	 INTEGER UNIQUE,
+	"name" 	     TEXT,
+	"url"	     TEXT NOT NULL,
+	"apikey"     TEXT NOT NULL,
 	"verifycert" INTEGER NOT NULL DEFAULT 0,
-	"added_on" NUMERIC NOT NULL,
-	"last_sync" NUMERIC NOT NULL DEFAULT 0,
+	"added_on"   TEXT NOT NULL,
+	"last_sync"  TEXT NOT NULL DEFAULT 0,
 	PRIMARY KEY("id" AUTOINCREMENT)
 );