diff --git a/tests/AutoTest.hs b/tests/AutoTest.hs
index e65960b9..00ddd304 100644
--- a/tests/AutoTest.hs
+++ b/tests/AutoTest.hs
@@ -31,7 +31,7 @@ instance Arbitrary QFilePath where
 newtype QChar = QChar {fromQChar :: Char}
 
 instance Arbitrary QChar where
-    arbitrary = fmap QChar $ elements "?|./:\\abcd 123;_"
+    arbitrary = fmap QChar $ elements "?./:\\a ;_"