diff --git a/PowerShellSyntax.tmLanguage b/PowerShellSyntax.tmLanguage
index 8b184fa..d967584 100644
--- a/PowerShellSyntax.tmLanguage
+++ b/PowerShellSyntax.tmLanguage
@@ -416,7 +416,7 @@
 		<key>attribute</key>
 		<dict>
 			<key>begin</key>
-			<string>(\[)\s*\b(?i)(cmdletbinding|alias|outputtype|parameter|validatenotnull|validatenotnullorempty|validatecount|validateset|allownull|allowemptycollection|allowemptystring|validatescript|validaterange|validatepattern|validatelength)\b</string>
+			<string>(\[)\s*\b(?i)(cmdletbinding|alias|outputtype|parameter|validatenotnull|validatenotnullorempty|validatecount|validateset|allownull|allowemptycollection|allowemptystring|validatescript|validaterange|validatepattern|validatelength|supportswildcards)\b</string>
 			<key>beginCaptures</key>
 			<dict>
 				<key>1</key>
@@ -1037,7 +1037,7 @@
 					<key>comment</key>
 					<string>Style preference variables as language variables so that they stand out.</string>
 					<key>match</key>
-					<string>(\$)(?i:(ConfirmPreference|DebugPreference|ErrorActionPreference|ErrorView|FormatEnumerationLimit|MaximumAliasCount|MaximumDriveCount|MaximumErrorCount|MaximumFunctionCount|MaximumHistoryCount|MaximumVariableCount|OFS|OutputEncoding|ProgressPreference|PsCulture|PSDebugContext|PSDefaultParameterValues|PSEmailServer|PSItem|PSModuleAutoloadingPreference|PSSenderInfo|PSSessionApplicationName|PSSessionConfigurationName|PSSessionOption|VerbosePreference|WarningPreference|WhatIfPreference))((?:\.(?:\p{L}|\d|_)+)*\b)?\b</string>
+					<string>(\$)(?i:(ConfirmPreference|DebugPreference|ErrorActionPreference|ErrorView|FormatEnumerationLimit|InformationPreference|LogCommandHealthEvent|LogCommandLifecycleEvent|LogEngineHealthEvent|LogEngineLifecycleEvent|LogProviderHealthEvent|LogProviderLifecycleEvent|MaximumAliasCount|MaximumDriveCount|MaximumErrorCount|MaximumFunctionCount|MaximumHistoryCount|MaximumVariableCount|OFS|OutputEncoding|PSDefaultParameterValues|PSEmailServer|PSModuleAutoLoadingPreference|PSSessionApplicationName|PSSessionConfigurationName|PSSessionOption|ProgressPreference|VerbosePreference|WarningPreference|WhatIfPreference))((?:\.(?:\p{L}|\d|_)+)*\b)?\b</string>
 				</dict>
 				<dict>
 					<key>captures</key>
@@ -1321,7 +1321,7 @@
 					<key>comment</key>
 					<string>Style preference variables as language variables so that they stand out.</string>
 					<key>match</key>
-					<string>(\$)(?i:(ConfirmPreference|DebugPreference|ErrorActionPreference|ErrorView|FormatEnumerationLimit|MaximumAliasCount|MaximumDriveCount|MaximumErrorCount|MaximumFunctionCount|MaximumHistoryCount|MaximumVariableCount|OFS|OutputEncoding|ProgressPreference|PsCulture|PSDebugContext|PSDefaultParameterValues|PSEmailServer|PSItem|PSModuleAutoloadingPreference|PSSenderInfo|PSSessionApplicationName|PSSessionConfigurationName|PSSessionOption|VerbosePreference|WarningPreference|WhatIfPreference))\b</string>
+					<string>(\$)(?i:(ConfirmPreference|DebugPreference|ErrorActionPreference|ErrorView|FormatEnumerationLimit|InformationPreference|LogCommandHealthEvent|LogCommandLifecycleEvent|LogEngineHealthEvent|LogEngineLifecycleEvent|LogProviderHealthEvent|LogProviderLifecycleEvent|MaximumAliasCount|MaximumDriveCount|MaximumErrorCount|MaximumFunctionCount|MaximumHistoryCount|MaximumVariableCount|OFS|OutputEncoding|PSDefaultParameterValues|PSEmailServer|PSModuleAutoLoadingPreference|PSSessionApplicationName|PSSessionConfigurationName|PSSessionOption|ProgressPreference|VerbosePreference|WarningPreference|WhatIfPreference))((?:\.(?:\p{L}|\d|_)+)*\b)?\b</string>
 				</dict>
 				<dict>
 					<key>captures</key>
diff --git a/spec/testfiles/syntax_test_TheBigTestFile.ps1 b/spec/testfiles/syntax_test_TheBigTestFile.ps1
index 83a1a43..3fe7ec1 100644
--- a/spec/testfiles/syntax_test_TheBigTestFile.ps1
+++ b/spec/testfiles/syntax_test_TheBigTestFile.ps1
@@ -1222,3 +1222,8 @@ get-thing | Out-WithYou > $null # destroy
 #                                                           ^                 ^ meta.group.complex.subexpression.powershell punctuation.section.group.begin.powershell
 #                                                                ^ storage.type.powershell
 #                                                                                                      ^ ^ meta.group.complex.subexpression.powershell punctuation.section.group.end.powershell
+"This is the Debugreference variable: $DebugPreference"
+# <- string.quoted.double.powershell
+#                                     ^ variable.language.powershell
+$ConfirmPreference
+# <- variable.language.powershell