diff --git a/tests/fixtures/generic/vmstat-extra-wide-streaming.json b/tests/fixtures/generic/vmstat-extra-wide-streaming.json
new file mode 100644
index 000000000..df97eae4e
--- /dev/null
+++ b/tests/fixtures/generic/vmstat-extra-wide-streaming.json
@@ -0,0 +1 @@
+[{"runnable_procs":0,"uninterruptible_sleeping_procs":0,"virtual_mem_used":0,"free_mem":2430264,"buffer_mem":1011084,"cache_mem":22658240,"inactive_mem":null,"active_mem":null,"swap_in":0,"swap_out":0,"blocks_in":4,"blocks_out":6,"interrupts":3,"context_switches":5,"user_time":3,"system_time":1,"idle_time":96,"io_wait_time":0,"stolen_time":0,"timestamp":null,"timezone":null}]
diff --git a/tests/fixtures/generic/vmstat-extra-wide.json b/tests/fixtures/generic/vmstat-extra-wide.json
new file mode 100644
index 000000000..df97eae4e
--- /dev/null
+++ b/tests/fixtures/generic/vmstat-extra-wide.json
@@ -0,0 +1 @@
+[{"runnable_procs":0,"uninterruptible_sleeping_procs":0,"virtual_mem_used":0,"free_mem":2430264,"buffer_mem":1011084,"cache_mem":22658240,"inactive_mem":null,"active_mem":null,"swap_in":0,"swap_out":0,"blocks_in":4,"blocks_out":6,"interrupts":3,"context_switches":5,"user_time":3,"system_time":1,"idle_time":96,"io_wait_time":0,"stolen_time":0,"timestamp":null,"timezone":null}]
diff --git a/tests/fixtures/generic/vmstat-extra-wide.out b/tests/fixtures/generic/vmstat-extra-wide.out
new file mode 100644
index 000000000..50cd622bd
--- /dev/null
+++ b/tests/fixtures/generic/vmstat-extra-wide.out
@@ -0,0 +1,4 @@
+--procs-- -----------------------memory---------------------- ---swap-- -----io---- -system-- --------cpu--------
+   r    b         swpd         free         buff        cache   si   so    bi    bo   in   cs  us  sy  id  wa  st
+   0    0            0      2430264      1011084     22658240    0    0     4     6    3    5   3   1  96   0   0
+
diff --git a/tests/test_vmstat.py b/tests/test_vmstat.py
index 689adb10b..c82f288c8 100644
--- a/tests/test_vmstat.py
+++ b/tests/test_vmstat.py
@@ -40,6 +40,9 @@ class MyTests(unittest.TestCase):
     with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/vmstat-1-long.out'), 'r', encoding='utf-8') as f:
         ubuntu_18_04_vmstat_1_long = f.read()
 
+    with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/generic/vmstat-extra-wide.out'), 'r', encoding='utf-8') as f:
+        generic_vmstat_extra_wide = f.read()
+
     # output
     with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/vmstat.json'), 'r', encoding='utf-8') as f:
         centos_7_7_vmstat_json = json.loads(f.read())
@@ -65,6 +68,9 @@ class MyTests(unittest.TestCase):
     with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/vmstat-1-long.json'), 'r', encoding='utf-8') as f:
         ubuntu_18_04_vmstat_1_long_json = json.loads(f.read())
 
+    with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/generic/vmstat-extra-wide.json'), 'r', encoding='utf-8') as f:
+        generic_vmstat_extra_wide_json = json.loads(f.read())
+
 
     def test_vmstat_nodata(self):
         """
@@ -120,6 +126,12 @@ def test_vmstat_1_long(self):
         """
         self.assertEqual(jc.parsers.vmstat.parse(self.ubuntu_18_04_vmstat_1_long, quiet=True), self.ubuntu_18_04_vmstat_1_long_json)
 
+    def test_vmstat_extra_wide(self):
+        """
+        Test 'vmstat -w' with wider output
+        """
+        self.assertEqual(jc.parsers.vmstat.parse(self.generic_vmstat_extra_wide, quiet=True), self.generic_vmstat_extra_wide_json)
+
 
 if __name__ == '__main__':
     unittest.main()
diff --git a/tests/test_vmstat_s.py b/tests/test_vmstat_s.py
index 01ed7a569..9f50d7a9f 100644
--- a/tests/test_vmstat_s.py
+++ b/tests/test_vmstat_s.py
@@ -45,6 +45,9 @@ class MyTests(unittest.TestCase):
     with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/vmstat-1-long.out'), 'r', encoding='utf-8') as f:
         ubuntu_18_04_vmstat_1_long = f.read()
 
+    with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/generic/vmstat-extra-wide.out'), 'r', encoding='utf-8') as f:
+        generic_vmstat_extra_wide = f.read()
+
     # output
     with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/vmstat-streaming.json'), 'r', encoding='utf-8') as f:
         centos_7_7_vmstat_streaming_json = json.loads(f.read())
@@ -70,6 +73,9 @@ class MyTests(unittest.TestCase):
     with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/vmstat-1-long-streaming.json'), 'r', encoding='utf-8') as f:
         ubuntu_18_04_vmstat_1_long_streaming_json = json.loads(f.read())
 
+    with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/generic/vmstat-extra-wide-streaming.json'), 'r', encoding='utf-8') as f:
+        generic_vmstat_extra_wide_streaming_json = json.loads(f.read())
+
 
     def test_vmstat_s_nodata(self):
         """
@@ -131,6 +137,12 @@ def test_vmstat_s_1_long_ubuntu_18_04(self):
         """
         self.assertEqual(list(jc.parsers.vmstat_s.parse(self.ubuntu_18_04_vmstat_1_long.splitlines(), quiet=True)), self.ubuntu_18_04_vmstat_1_long_streaming_json)
 
+    def test_vmstat_extra_wide(self):
+        """
+        Test 'vmstat -w' with extra wide output
+        """
+        self.assertEqual(list(jc.parsers.vmstat_s.parse(self.generic_vmstat_extra_wide.splitlines(), quiet=True)), self.generic_vmstat_extra_wide_streaming_json)
+
 
 if __name__ == '__main__':
     unittest.main()