diff --git a/app/lib/common-libs/constants.ts b/app/lib/common-libs/constants.ts
index 5c44b5046097754c4d223eb2e7958060eb3e7433..e2bd4cfb89ac4332c041af52e3ebf90d39f0d689 100755
--- a/app/lib/common-libs/constants.ts
+++ b/app/lib/common-libs/constants.ts
@@ -106,7 +106,7 @@ export const CommonConstants = {
   },
 
   BLOCK_GENERATED_VERSION: 10,
-  BLOCK_NEW_GENERATED_VERSION: 11,
+  BLOCK_NEW_GENERATED_VERSION: 10, // Put it to 11 when ready
   LAST_VERSION_FOR_TX: 10,
   TRANSACTION_VERSION: 10,
   DOCUMENTS_VERSION: 10,
diff --git a/test/integration/branches/branches_revert2.ts b/test/integration/branches/branches_revert2.ts
index 6ac9b377875b159d2c692f36864eb9ef0f821702..0928ee375d004cd53498481e5bf4845821e2c30d 100644
--- a/test/integration/branches/branches_revert2.ts
+++ b/test/integration/branches/branches_revert2.ts
@@ -18,6 +18,7 @@ import {Underscore} from "../../../app/lib/common-libs/underscore"
 import {ProverConstants} from "../../../app/modules/prover/lib/constants"
 import {shutDownEngine} from "../tools/shutdown-engine"
 import {expectAnswer, expectHttpCode, expectJSON} from "../tools/http-expect"
+import {CommonConstants} from "../../../app/lib/common-libs/constants"
 
 const rp        = require('request-promise');
 
@@ -42,6 +43,8 @@ describe("Revert two blocks", function() {
 
   before(async () => {
 
+    CommonConstants.BLOCK_NEW_GENERATED_VERSION = 11
+
     s1 = NewTestingServer(
       Underscore.extend({
         name: 'bb11',
@@ -286,4 +289,8 @@ describe("Revert two blocks", function() {
       });
     });
   })
+
+  after(() => {
+    CommonConstants.BLOCK_NEW_GENERATED_VERSION = 10
+  })
 });
diff --git a/test/integration/certification/certification-replay.ts b/test/integration/certification/certification-replay.ts
index aee047c9103173bd192f79e4394c32b968b65ac0..450eb99e88cf2e07432ba62993eac01dd4bd5aef 100644
--- a/test/integration/certification/certification-replay.ts
+++ b/test/integration/certification/certification-replay.ts
@@ -14,6 +14,7 @@
 import {assertEqual, writeBasicTestWithConfAnd2Users} from "../tools/test-framework"
 import {assertThrows} from "../../unit-tools"
 import {reduce} from "../../../app/lib/indexer"
+import {CommonConstants} from "../../../app/lib/common-libs/constants"
 
 describe('Certification replay', () => writeBasicTestWithConfAnd2Users({
   sigReplay: 3,
@@ -21,6 +22,10 @@ describe('Certification replay', () => writeBasicTestWithConfAnd2Users({
   sigValidity: 10,
 }, (test) => {
 
+  before(() => {
+    CommonConstants.BLOCK_NEW_GENERATED_VERSION = 11
+  })
+
   const now = 1500000000
 
   test('should be able to init with 2 blocks', async (s1, cat, tac) => {
@@ -66,4 +71,8 @@ describe('Certification replay', () => writeBasicTestWithConfAnd2Users({
     assertEqual(reduce(reducableFromCat).replayable_on, now + 4 + 3) // Replayable date should have changed!
     assertEqual(reduce(reducableFromCat).expires_on, now + 4 + 10) // The expiration date should have changed! (this is the interest of a replay)
   })
+
+  after(() => {
+    CommonConstants.BLOCK_NEW_GENERATED_VERSION = 10
+  })
 }))
diff --git a/test/integration/fork-resolution/register-fork-blocks.ts b/test/integration/fork-resolution/register-fork-blocks.ts
index 0fbe8deacebc7e1858a27f2ebc0da52dca270f69..f74d1d9c10a5f00faafc3e8a8a4c423896759253 100644
--- a/test/integration/fork-resolution/register-fork-blocks.ts
+++ b/test/integration/fork-resolution/register-fork-blocks.ts
@@ -28,6 +28,8 @@ describe("Fork blocks", function() {
 
   before(async () => {
 
+    CommonConstants.BLOCK_NEW_GENERATED_VERSION = 11
+
     s1 = NewTestingServer({
 
       // The common conf
@@ -231,4 +233,8 @@ describe("Fork blocks", function() {
       assert.equal(res.blocks[2].hash, 'C41F10519A24950C051F3ABBBF71775D9EF836374EF538897DFFF08E7A3F5E50')
     })
   })
+
+  after(() => {
+    CommonConstants.BLOCK_NEW_GENERATED_VERSION = 11
+  })
 })
diff --git a/test/integration/membership_chainability.ts b/test/integration/membership_chainability.ts
index d0e571a165387a1b6d6d61e2d5b8ed23bdbb3364..458f30349d4305c079e34e1a56ca9868091a6c46 100644
--- a/test/integration/membership_chainability.ts
+++ b/test/integration/membership_chainability.ts
@@ -45,11 +45,19 @@ describe("Membership chainability", function() {
       CommonConstants.BLOCK_NEW_GENERATED_VERSION = nowVersion
     })
 
+    before(() => {
+      CommonConstants.BLOCK_NEW_GENERATED_VERSION = 11
+    })
+
     it('current should be the 2nd', () => s1.expect('/blockchain/current', (res:any) => {
       res.should.have.property('number').equal(2)
       res.should.have.property('actives').length(1)
     }))
 
+    before(() => {
+      CommonConstants.BLOCK_NEW_GENERATED_VERSION = 10
+    })
+
     after(async () => {
       await s1.closeCluster()
     })
diff --git a/test/integration/wot/wotb.ts b/test/integration/wot/wotb.ts
index 4ace7d46a3d0cbc56d57d649262bec5b47e1be4f..b9acfcb24873c5d2f2fcf35c33d0862606ce8ab5 100644
--- a/test/integration/wot/wotb.ts
+++ b/test/integration/wot/wotb.ts
@@ -17,6 +17,7 @@ import {BmaDependency} from "../../../app/modules/bma/index"
 import {WoTBInstance} from "../../../app/lib/wot"
 import {Underscore} from "../../../app/lib/common-libs/underscore"
 import {shutDownEngine} from "../tools/shutdown-engine"
+import {CommonConstants} from "../../../app/lib/common-libs/constants"
 
 const should    = require('should');
 
@@ -57,6 +58,9 @@ describe("WOTB module", () => {
     let wotb:WoTBInstance
 
     before(async () => {
+
+      CommonConstants.BLOCK_NEW_GENERATED_VERSION = 11
+
       s1 = NewTestingServer(
         Underscore.extend({
           name: 'bb11',
@@ -446,5 +450,9 @@ describe("WOTB module", () => {
       wotb.existsLink(1, 2).should.equal(false);
       wotb.existsLink(2, 1).should.equal(false);
     });
+
+    after(() => {
+      CommonConstants.BLOCK_NEW_GENERATED_VERSION = 10
+    })
   });
 });