diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
index 03292602fb..5eb57914ab 100644
--- a/t/test-lib-functions.sh
+++ b/t/test-lib-functions.sh
@@ -1277,7 +1277,7 @@ test_grep () {
 	if test $# -lt 2 ||
 	   { test "x!" = "x$1" && test $# -lt 3 ; }
 	then
-		BUG "too few parameters to test_i18ngrep"
+		BUG "too few parameters to test_grep"
 	fi
 
 	if test "x!" = "x$1"