diff --git a/tests/input.at b/tests/input.at
index 886c14ad..9fd201c8 100644
--- a/tests/input.at
+++ b/tests/input.at
@@ -132,7 +132,7 @@ AT_SETUP([Torturing the Scanner])
 
 AT_DATA([input.y], [])
 AT_CHECK([bison input.y], [1], [],
-[[input.y:1.1: syntax error, unexpected "end of file"
+[[input.y:1.1: syntax error, unexpected end of file
 ]])