diff --git a/drivers/nfs.py b/drivers/nfs.py
index 46169858..14b37bfd 100644
--- a/drivers/nfs.py
+++ b/drivers/nfs.py
@@ -281,7 +281,7 @@ def get_supported_nfs_versions(server):
 
 
 def get_nfs_timeout(other_config):
-    nfs_timeout = 100
+    nfs_timeout = 200
 
     if 'nfs-timeout' in other_config:
         val = int(other_config['nfs-timeout'])
@@ -294,7 +294,7 @@ def get_nfs_timeout(other_config):
 
 
 def get_nfs_retrans(other_config):
-    nfs_retrans = 3
+    nfs_retrans = 4
 
     if 'nfs-retrans' in other_config:
         val = int(other_config['nfs-retrans'])
diff --git a/tests/test_ISOSR.py b/tests/test_ISOSR.py
index aa5ddf1b..253f7596 100644
--- a/tests/test_ISOSR.py
+++ b/tests/test_ISOSR.py
@@ -88,8 +88,8 @@ def test_attach_nfs(self, _checkmount, testHost, makedirs,
                                            'aServer',
                                            '/aLocation',
                                            'tcp',
-                                           retrans=3,
-                                           timeout=100,
+                                           retrans=4,
+                                           timeout=200,
                                            useroptions='',
                                            nfsversion='aNfsversionChanged')
 
diff --git a/tests/test_NFSSR.py b/tests/test_NFSSR.py
index 9d3877b5..d14f8ca5 100644
--- a/tests/test_NFSSR.py
+++ b/tests/test_NFSSR.py
@@ -128,9 +128,9 @@ def test_attach(self, validate_nfsversion, check_server_tcp, _testhost,
                                            '/aServerpath/UUID',
                                            'tcp',
                                            useroptions='options',
-                                           timeout=100,
+                                           timeout=200,
                                            nfsversion='aNfsversionChanged',
-                                           retrans=3)
+                                           retrans=4)
 
     @mock.patch('NFSSR.Lock', autospec=True)
     def test_load_ipv6(self, mock_lock):