diff --git a/dsc/tests/dsc_parameters.tests.ps1 b/dsc/tests/dsc_parameters.tests.ps1
index f62ba82b..7a77866d 100644
--- a/dsc/tests/dsc_parameters.tests.ps1
+++ b/dsc/tests/dsc_parameters.tests.ps1
@@ -245,7 +245,7 @@ Describe 'Parameters tests' {
         - name: os
           type: Microsoft/OSInfo
           properties:
-            family: "[parameters('osFamily')]"
+            family: '[parameters(''osFamily'')]'
 '@
 
       $out = dsc -i $config_yaml config -p $params test | ConvertFrom-Json