diff --git a/bin/genieacs-cwmp b/bin/genieacs-cwmp
index 7dd92d9..01c6ec1 100755
--- a/bin/genieacs-cwmp
+++ b/bin/genieacs-cwmp
@@ -5,5 +5,5 @@ var fs = require('fs');
 var dir = path.resolve(path.dirname(fs.realpathSync(__filename)), '..');
 process.chdir(dir);
 
-cluster = require(path.resolve(dir, 'lib/cluster'));
+var cluster = require(path.resolve(dir, 'lib/cluster'));
 cluster.start('cwmp');
diff --git a/bin/genieacs-fs b/bin/genieacs-fs
index 5d0253b..c9c7592 100755
--- a/bin/genieacs-fs
+++ b/bin/genieacs-fs
@@ -5,5 +5,5 @@ var fs = require('fs');
 var dir = path.resolve(path.dirname(fs.realpathSync(__filename)), '..');
 process.chdir(dir);
 
-cluster = require(path.resolve(dir, 'lib/cluster'));
+var cluster = require(path.resolve(dir, 'lib/cluster'));
 cluster.start('fs');
diff --git a/bin/genieacs-nbi b/bin/genieacs-nbi
index 5069105..98ab7cf 100755
--- a/bin/genieacs-nbi
+++ b/bin/genieacs-nbi
@@ -5,5 +5,5 @@ var fs = require('fs');
 var dir = path.resolve(path.dirname(fs.realpathSync(__filename)), '..');
 process.chdir(dir);
 
-cluster = require(path.resolve(dir, 'lib/cluster'));
+var cluster = require(path.resolve(dir, 'lib/cluster'));
 cluster.start('nbi');