diff --git a/common/src/stack/command/stack/commands/list/vm/__init__.py b/common/src/stack/command/stack/commands/list/vm/__init__.py
index 1fe7522a4..0682fda1a 100644
--- a/common/src/stack/command/stack/commands/list/vm/__init__.py
+++ b/common/src/stack/command/stack/commands/list/vm/__init__.py
@@ -61,6 +61,7 @@ def run(self, param, args):
 		# status from the hypervisor
 		expanded = self.str2bool(expanded)
 
+		# If the hypervisor parameter is used, check if its a valid hypervisor host
 		if hypervisor and not self.is_hypervisor(hypervisor):
 			raise ParamError(self, param = 'hypervisor', msg = f'{hypervisor} is not a valid hypervisor')
 		header = ['virtual machine']