diff --git a/volatility/framework/plugins/windows/cmdline.py b/volatility/framework/plugins/windows/cmdline.py
index 046d27b8b..f978f95ad 100644
--- a/volatility/framework/plugins/windows/cmdline.py
+++ b/volatility/framework/plugins/windows/cmdline.py
@@ -60,7 +60,7 @@ class CmdLine(interfaces.plugins.PluginInterface):
 
         for proc in procs:
             process_name = utility.array_to_string(proc.ImageFileName)
-            proc_id = proc.UniqueProcessId
+            proc_id = "Unknown"
 
             try:
                 proc_id = proc.UniqueProcessId