--- a/tests/src/createCollection.test.ts
+++ b/tests/src/createCollection.test.ts
@@ -106,15 +106,17 @@
       flags: [CollectionFlag.Erc721metadata],
     }, 'nft');
 
-    await mintCollectionHelper(helper, alice, {
+    // User can not set Foreign flag itself
+
+    await expect(mintCollectionHelper(helper, alice, {
       name: 'name', description: 'descr', tokenPrefix: 'COL',
       flags: [CollectionFlag.Foreign],
-    }, 'nft');
+    }, 'nft')).to.be.rejectedWith(/common.NoPermission/);
 
-    await mintCollectionHelper(helper, alice, {
+    await expect(mintCollectionHelper(helper, alice, {
       name: 'name', description: 'descr', tokenPrefix: 'COL',
       flags: [CollectionFlag.Erc721metadata, CollectionFlag.Foreign],
-    }, 'nft');
+    }, 'nft')).to.be.rejectedWith(/common.NoPermission/);
   });
 
   itSub('Create new collection with extra fields', async ({helper}) => {
--- a/tests/src/util/playgrounds/unique.dev.ts
+++ b/tests/src/util/playgrounds/unique.dev.ts
@@ -41,7 +41,7 @@
       for(const arg of args) {
         if(typeof arg !== 'string')
           continue;
-        const skippedWarnings = ['1000:: Normal connection closure', 'Not decorating unknown runtime apis:', 'RPC methods not decorated:', 'Not decorating runtime apis'];
+        const skippedWarnings = ['1000:: Normal connection closure', 'Not decorating unknown runtime apis:', 'RPC methods not decorated:', 'Not decorating runtime apis', 'Bad input data provided to validate_transaction', 'account balance too low', '1006:: Abnormal Closure'];
         const needToSkip = skippedWarnings.reduce((a,  b) => a || arg.includes(b), false);
         if(needToSkip || arg === 'Normal connection closure')
           return;