diff --git a/tests/test_process.py b/tests/test_process.py
index 13b4e89..aea71d4 100644
--- a/tests/test_process.py
+++ b/tests/test_process.py
@@ -474,7 +474,7 @@ class TestProcessWithCheckGarbage(object):
         with proc32_64.allocated_memory(0x1000) as addr:
             assert proc32_64.get_mapped_filename(addr) is None
 
-    def test_current_thread_teb():
+    def test_current_thread_teb(self):
         teb = windows.current_thread.teb
         assert ctypes.addressof(teb) == ctypes.addressof(windows.current_thread.teb.NtTib.Self[0])
         assert ctypes.addressof(windows.current_process.peb) == ctypes.addressof(teb.ProcessEnvironmentBlock[0])
diff --git a/windows/winobject/process.py b/windows/winobject/process.py
index 6bb6ab9..0af4cdd 100644
--- a/windows/winobject/process.py
+++ b/windows/winobject/process.py
@@ -916,8 +916,10 @@ class WinThread(Thread):
 
     @property
     def teb_syswow(self):
-        return RemoteTEB64(self.teb_syswow_base, self.owner)
-
+        if windows.current_process.bitness == 64:
+            return RemoteTEB64(self.teb_syswow_base, self)
+        else: #current is 32bits
+            return RemoteTEB64(self.teb_syswow_base, windows.syswow64.ReadSyswow64Process(self.owner))
 
     def exit(self, code=0):
         """Exit the thread"""