diff --git a/tools/make-firmware-image b/tools/make-firmware-image
index d81bdabb..289abbeb 100755
--- a/tools/make-firmware-image
+++ b/tools/make-firmware-image
@@ -42,7 +42,7 @@ cd ..
 find firmware | cpio --quiet -o -H newc | gzip -9 > firmware.cpio.gz
 ls -l $PWD/firmware.cpio.gz $PWD/firmware.tar.gz $PWD/firmware.zip
 
-md5sum firmware* > MD5SUMS
-sha1sum firmware* > SHA1SUMS
-sha256sum firmware* > SHA256SUMS
-sha512sum firmware* > SHA512SUMS
+md5sum firmware.* > MD5SUMS
+sha1sum firmware.* > SHA1SUMS
+sha256sum firmware.* > SHA256SUMS
+sha512sum firmware.* > SHA512SUMS