diff --git a/python_terraform/__init__.py b/python_terraform/__init__.py
index a41e123..9c6d24f 100644
--- a/python_terraform/__init__.py
+++ b/python_terraform/__init__.py
@@ -422,7 +422,7 @@ class Terraform(object):
         :return: workspace
         """
 
-        return self.cmd('workspace' 'show')  
+        return self.cmd('workspace', 'show')  
 
     def __exit__(self, exc_type, exc_value, traceback):
         self.temp_var_files.clean_up()