diff --git a/extensions/powershell/language-configuration.json b/extensions/powershell/language-configuration.json
index 02e7a9ddec4..f30c0f5f051 100644
--- a/extensions/powershell/language-configuration.json
+++ b/extensions/powershell/language-configuration.json
@@ -25,8 +25,8 @@
 	],
 	"folding": {
 		"markers": {
-			"start": "^\\s*#region\\b",
-			"end": "^\\s*#endregion\\b"
+			"start": "^\\s*#[rR]egion\\b",
+			"end": "^\\s*#[eE]nd[rR]egion\\b"
 		}
 	}
 }
\ No newline at end of file