diff --git a/src/api/acts/admin.ts b/src/api/acts/admin.ts
index 06be2b9..3b0f40a 100644
--- a/src/api/acts/admin.ts
+++ b/src/api/acts/admin.ts
@@ -1,4 +1,4 @@
-import { eq, insert, le, or, remove, select, update } from "dblang";
+import { and, eq, geq, insert, le, leq, or, remove, select, update } from "dblang";
 import { PERMISSIONS } from "../../server/permissions.js";
 import { sha256 } from "../../sys/crypto.js";
 import { accounts, db, signupOTA } from "../../sys/db.js";
@@ -116,7 +116,10 @@ export const getOTAs: Act = {
         await remove(signupOTA)
             .where(or(
                 eq(signupOTA.usesLeft, 0),
-                le(signupOTA.expires, uts())
+                and(
+                    le(signupOTA.expires, uts()),
+                    geq(signupOTA.expires, 0)
+                )
             ))
             .query(db);
         let req = await select([
@@ -127,7 +130,7 @@ export const getOTAs: Act = {
             .query(db);
         aws("ok", req.map(d => ({
             token: d[signupOTA.token],
-            expires: d[signupOTA.expires],
+            expires: Number(d[signupOTA.expires]),
             usesLeft: d[signupOTA.usesLeft]
         })));
     }
diff --git a/src/api/acts/roomContent.ts b/src/api/acts/roomContent.ts
index a83e9de..c9e12a5 100644
--- a/src/api/acts/roomContent.ts
+++ b/src/api/acts/roomContent.ts
@@ -400,7 +400,7 @@ export const getItems: Act = {
             .where(eq(listItems.roomID, roomID))
             .query(db);
         let out = req.map(d => {
-            let listItemID = d[listItems.listItemID];
+            let listItemID = Number(d[listItems.listItemID]);
             let state = d[listItems.state];
             let title = d[listItems.title];
             let description = d[listItems.description];
diff --git a/src/api/acts/rooms.ts b/src/api/acts/rooms.ts
index ff7fcd5..e896c6b 100644
--- a/src/api/acts/rooms.ts
+++ b/src/api/acts/rooms.ts
@@ -1,4 +1,4 @@
-import { alias, and, eq, exists, geq, innerJoinOn, innerJoinUsing, insert, le, minus, naturalJoin, not, or, remove, select, update } from "dblang";
+import { alias, and, eq, exists, ge, geq, innerJoinOn, innerJoinUsing, insert, le, minus, naturalJoin, not, or, remove, select, update } from "dblang";
 import { checkSelfTag, outbagURLfromTag } from "../../server/outbagURL.js";
 import { ROOM_RIGHTS } from "../../server/permissions.js";
 import { accounts, db, remoteRooms, roomMembers, roomOTAs, rooms } from "../../sys/db.js";
@@ -243,9 +243,12 @@ export const joinRoom: Act = {
         if (await isRoomFull(roomID)) return void aws("error", "limit");
         // TODO: Make Transaktion when possible
         await remove(roomOTAs)
-            .where(and(
-                le(roomOTAs.expires, uts()),
-                geq(roomOTAs.expires, 0)
+            .where(or(
+                eq(roomOTAs.usesLeft, 0),
+                and(
+                    le(roomOTAs.expires, uts()),
+                    geq(roomOTAs.expires, 0)
+                )
             ))
             .query(db);
         let req = await update(roomOTAs)
@@ -355,13 +358,22 @@ export const getRoomOTAs: Act = {
         }
         let roomID = await client.isRoomAdmin(data.room, ROOM_RIGHTS.OTA);
         if (roomID == -1) return void aws("error", "roomAdmin");
+        await remove(roomOTAs)
+            .where(or(
+                eq(roomOTAs.usesLeft, 0),
+                and(
+                    le(roomOTAs.expires, uts()),
+                    geq(roomOTAs.expires, 0)
+                )
+            ))
+            .query(db);
         let req = await select([roomOTAs.token, roomOTAs.name, roomOTAs.expires, roomOTAs.usesLeft], roomOTAs)
             .where(eq(roomOTAs.roomID, roomID))
             .query(db);
         aws("ok", req.map(d => ({
             token: d[roomOTAs.token],
             name: d[roomOTAs.name],
-            expires: d[roomOTAs.expires],
+            expires: Number(d[roomOTAs.expires]),
             usesLeft: d[roomOTAs.usesLeft],
         })));
     }
diff --git a/tests/tests/post.js b/tests/tests/post.js
index 463f516..fca4628 100644
--- a/tests/tests/post.js
+++ b/tests/tests/post.js
@@ -1,5 +1,6 @@
 import { generateSigningKey, sign } from '../../dist/sys/crypto.js';
 import { PERMISSIONS } from '../../dist/server/permissions.js';
+import { uts, wait } from '../../dist/sys/tools.js';
 
 let name1 = "testUser1";
 let name2 = "testUser2";
@@ -151,7 +152,7 @@ const list = [
                 maxRooms: 2,
                 maxRoomSize: 10,
                 maxUsersPerRoom: 2
-              }, {
+            }, {
                 accID: null,
                 rights: 3,
                 name: "testUser2",
@@ -160,7 +161,7 @@ const list = [
                 maxRooms: 2,
                 maxRoomSize: 10,
                 maxUsersPerRoom: 2
-              }
+            }
         ]);
         await req({
             "authorization": `Digest name=${name1} server=localhost:7224 accountKey=${accountKey}`
@@ -180,7 +181,7 @@ const list = [
                 maxRooms: 2,
                 maxRoomSize: 10,
                 maxUsersPerRoom: 2
-              }, {
+            }, {
                 accID: null,
                 rights: 5,
                 name: "testUser2",
@@ -189,8 +190,45 @@ const list = [
                 maxRooms: 2,
                 maxRoomSize: 10,
                 maxUsersPerRoom: 2
-              }
+            }
         ]);
+        await req({
+            "authorization": `Digest name=${name1} server=localhost:7224 accountKey=${accountKey}`
+        }, "addOTA", {
+            token: "12345678",
+            expires: uts() + 1,
+            usesLeft: -1
+        }, "ok", "");
+        await req({
+            "authorization": `Digest name=${name1} server=localhost:7224 accountKey=${accountKey}`
+        }, "getOTAs", {}, "ok", [
+            {
+                token: "12345678",
+                expires: null,
+                usesLeft: -1
+            }
+        ]);
+        await req({
+            "authorization": `Digest name=${name1} server=localhost:7224 accountKey=${accountKey}`
+        }, "addOTA", {
+            token: "abc",
+            expires: -1,
+            usesLeft: -1
+        }, "ok", "");
+        await wait(2000);
+        await req({
+            "authorization": `Digest name=${name1} server=localhost:7224 accountKey=${accountKey}`
+        }, "getOTAs", {}, "ok", [{
+            token: "abc",
+            expires: -1,
+            usesLeft: -1
+        }]);
+        await req({
+            "authorization": `Digest name=${name1} server=localhost:7224 accountKey=${accountKey}`
+        }, "deleteOTA", { token: "abc" }, "ok", "");
+        await req({
+            "authorization": `Digest name=${name1} server=localhost:7224 accountKey=${accountKey}`
+        }, "getOTAs", {}, "ok", []);
     }], ["room Owner", async (req) => {
         await req({
             "authorization": `Digest name=${name1} server=localhost:7224 accountKey=${accountKey}`