diff --git a/build-aux/check-boot.sh b/build-aux/check-boot.sh
index 586a875c..1f1686a5 100755
--- a/build-aux/check-boot.sh
+++ b/build-aux/check-boot.sh
@@ -77,7 +77,6 @@ scaffold/boot/2g-vector.scm
 scaffold/boot/30-capture.scm
 scaffold/boot/31-capture-define.scm
 scaffold/boot/32-capture-modify-close.scm
-scaffold/boot/32-capture-modify-close.scm
 scaffold/boot/33-procedure-override-close.scm
 scaffold/boot/34-cdr-override-close.scm
 scaffold/boot/35-closure-modify.scm