diff --git a/src/powershell.test.ts b/src/powershell.test.ts
index f9e5104..a07aacc 100644
--- a/src/powershell.test.ts
+++ b/src/powershell.test.ts
@@ -48,7 +48,7 @@ describe('jsonParseTransform', () => {
 			await pipeline(source, jsonPipe)
 		} catch (err) {
 			const result = err as Error
-			expect(result.message).to.match(/Unexpected token :/)
+			expect(result.message).to.match(/Unexpected non-whitespace character/)
 		}
 	})
 })