diff --git a/test/integration/tools/commit.js b/test/integration/tools/commit.js
index fdd9e57349168f6189ca5cf96b484328b0ead0aa..95aa8f25a6a56d30039e24677db23e669a4ffa85 100644
--- a/test/integration/tools/commit.js
+++ b/test/integration/tools/commit.js
@@ -13,16 +13,12 @@ module.exports = function makeBlockAndPost(theServer, extraProps) {
       manualValues = _.extend(manualValues, extraProps);
     }
     return co(function *() {
-      logger.warn('!utProver?', !theServer._utProver)
       if (!theServer._utProver) {
         theServer._utProver = new BlockProver(theServer)
         theServer._utGenerator = require('../../../app/modules/prover').ProverDependency.duniter.methods.blockGenerator(theServer, theServer._utProver)
       }
-      logger.warn('proving...')
       let proven = yield theServer._utGenerator.makeNextBlock(null, null, manualValues)
-      logger.warn('proven:', proven)
       const block = yield postBlock(theServer)(proven);
-      logger.warn('posted:', block)
       return block
     });
   };
diff --git a/test/integration/tools/toolbox.ts b/test/integration/tools/toolbox.ts
index 46c56985a053305d8a3ff2d9517e8b8f48b2c86f..1faa3b0bf73a86f3deb875d320f20b7e67f58e80 100644
--- a/test/integration/tools/toolbox.ts
+++ b/test/integration/tools/toolbox.ts
@@ -357,9 +357,7 @@ export class TestingServer {
 
 
   async commit(options:any = null) {
-    logger.warn('committing...')
     const raw = await commit(this.server)(options);
-    logger.warn('raw!', raw)
     return JSON.parse(raw);
   }